33 Different Types of Wrenches and Their Uses

Wrenches are an essential tool in any toolbox and come in a variety of shapes and sizes to suit different tasks. From the common adjustable wrench to the specialized torque wrench, each type of wrench serves a specific purpose.

In this blog post, we will be discussing the different types of wrenches and their uses, so you can choose the right tool for the job. Whether you’re a professional mechanic or a DIY enthusiast, understanding the different types of wrenches and their uses will help you tackle any task with ease.

Types of Wrenches

Here are Different types of wrenches based on styles and functions:

1. Adjustable Wrench (Crescent Wrench)

An adjustable wrench, also known as a crescent wrench, is a type of hand tool that is commonly used for tightening or loosening nuts and bolts. The wrench features a jaw that can be adjusted to fit a variety of nut and bolt sizes, making it a versatile tool for a wide range of tasks.

The adjustable wrench has a fixed jaw on one end and an adjustable jaw on the other end. The adjustable jaw can be tightened or loosened by turning a knurled thumbscrew that is located on the shank of the wrench. This allows the user to change the width of the jaws to fit different sizes of nuts and bolts.

The adjustable wrench is a great choice for everyday tasks around the house or in the garage. It is easy to use and can be adjusted quickly to fit different-size fasteners, making it a versatile tool for a wide range of tasks. It is also commonly used in the plumbing and automotive industries. The adjustable wrench is also known as a Crescent wrench as it was invented by a company called Crescent Tool Company.

2. Combination Wrench

A combination wrench, also known as a combi wrench, is a type of hand tool that is commonly used for tightening or loosening nuts and bolts. It features a box end on one side and an open end on the other side, allowing you to use it for both tightening and loosening tasks. The box end is typically used for tightening and the open end for loosening.

The box end of the combination wrench is a closed loop that fits over the nut or bolt head and the open end is a U-shaped opening that allows you to slide the wrench over the fastener. The box end is designed to grip the corners of the nut or bolt head, while the open end grips the flats.

Combination wrenches come in a range of sizes, making them a versatile choice for both professionals and DIY enthusiasts. They are often used in automotive and mechanical applications where both tightening and loosening tasks need to be performed. They are also commonly used in the plumbing and construction industries. The combination wrenches are made of steel and come in different finishes like chrome, black oxide, and satin nickel which are corrosion-resistant and have good durability.

3. Socket Wrench

A socket wrench is a type of hand tool that is used to remove and install nuts and bolts in tight spaces where other types of wrenches may not fit. It consists of a ratchet handle, which is a lever that allows the user to rotate the socket in one direction and a variety of sockets that can be attached to the end of the ratchet handle.

The sockets are designed to fit over the head of a nut or bolt and are available in a variety of sizes and drive types. The most common drive type is the square drive, but other drive types such as hex, spline, and Torx are also available.

Socket wrenches come in sets, with a range of socket sizes, and can be used for a variety of tasks such as automotive repairs, home repairs and construction projects. They are also commonly used in the industrial sector, where they are used to work on heavy machinery and equipment.

One of the advantages of socket wrenches is the ability to change sockets quickly, which allows the user to work on different size fasteners without having to switch wrenches. The ratchet handle also allows for quick and easy tightening and loosening, making it a great choice for tasks that require a lot of repetitive movement.

Additionally, some socket wrenches have a feature of a built-in torque limiter which helps to prevent the over-tightening of bolts. They also come in various drive sizes like 1/4″, 3/8″, 1/2″, and 3/4″ drive which are commonly used and are compatible with a wide range of sockets.

4. Torque wrench

A torque wrench is a specialized tool that is used to apply a specific amount of torque to a nut or bolt. Torque is a measure of the amount of rotational force that is applied to a fastener, and it is important when working on engines, brakes, or other parts that require a specific level of tension to function properly.

A torque wrench is designed to apply a specific amount of torque to a nut or bolt, and it typically has a handle or a lever that is used to apply the torque. The torque wrench will have a scale or a digital display that shows the amount of torque that is being applied to the fastener.

There are several types of torque wrenches, each with its own unique design and functionality. Some of the most common types include beam-type, click-type, and dial-type torque wrenches.

Beam-type torque wrenches use a physical beam to indicate the torque that is being applied to the fastener. Click-type torque wrenches emit an audible “click” when the desired torque is reached. Dial-type torque wrenches use a dial gauge to display the torque that is being applied to the fastener.

Torque wrenches are essential tools for mechanics, technicians, and engineers. They are used in a wide range of industries, including automotive, aerospace, and construction. They are also commonly used in the manufacturing and assembly of machinery and equipment.

5. Pipe Wrench

A pipe wrench is a type of hand tool that is specifically designed to grip and turn pipes. It features jaws that are serrated and tapered, which allows the tool to grip the pipe securely and turn it with ease.

The jaws of a pipe wrench are adjustable, which allows the user to change the size of the jaws to fit different size pipes. The wrench also has a long handle which provides leverage and allows the user to apply a lot of torque to the pipe.

Pipe wrenches are commonly used in plumbing tasks, as well as for working with other cylindrical items such as metal rods and tubing. They are also used in the construction and industrial sectors, where they are used to work on pipe systems and other cylindrical objects.

There are two main types of pipe wrenches: the Stillson and the monkey. The Stillson wrench has a straight jaw and is commonly used for turning and tightening pipes. The monkey wrench has a curved jaw and is commonly used for gripping and holding pipes in place.

Pipe wrenches are made of steel and come in different finishes like chrome, black oxide, and satin nickel which are corrosion-resistant and have good durability. They also come in different sizes and lengths to accommodate different pipe diameters and working conditions.

6. Allen Wrench (Hex key)

An Allen wrench, also known as a hex key, is a type of hand tool that is used to drive screws and bolts that have a hexagonal recess in the head. It is a small, L-shaped tool that is made of steel or another durable material. The short arm of the L is inserted into the hexagonal recess and the long arm is used to turn the screw or bolt.

The hex key is available in a variety of sizes, each of which corresponds to a different size of hexagonal recess. The most common sizes are 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, and 10mm.

The hex key is a versatile tool and can be used in a wide range of applications, including automotive repairs, home repairs, and construction projects. It is also commonly used in the manufacturing and assembly of machinery and equipment.

One of the advantages of the hex key is its compact size, which allows it to be carried in a pocket or toolbox. It also allows for easy access to tight spaces where other types of wrenches or drivers may not fit.

Additionally, some hex keys come with a handle, which allows for more leverage and easier turning. Some hex keys also come with a T-handle, which provides the user with a comfortable grip and improved control when turning the key.

7. Open-end Wrench

An open-end wrench is a type of hand tool that is used to tighten or loosen nuts and bolts. It is a tool that is designed to be inserted over the head of a nut or bolt and then rotated to turn it. The open-end wrench has a “U” or “V” shaped opening at one or both ends of the tool.

The open-end wrench is designed to grip the flats of the nut or bolt, which allows the user to apply torque and turn the fastener. The open-end wrench is available in a variety of sizes, each of which corresponds to a different size of nut or bolt. It is commonly used in automotive, plumbing and construction applications.

One of the advantages of the open-end wrench is its versatility. Because the open-end wrench can be inserted over the head of the nut or bolt from either direction, it can be used in tight spaces where other types of wrenches may not fit. The open-end wrench also allows for easy access to fasteners that are located in hard-to-reach areas.

Additionally, the open-end wrench is relatively inexpensive and is commonly found in most basic toolkits, making it an essential tool for both professionals and DIY enthusiasts. They are also commonly used in conjunction with other types of wrenches like the box-end wrench to form a combination wrench.

8. Box-end Wrench

A box-end wrench is a type of hand tool that is used to tighten or loosen nuts and bolts. It is similar to an open-end wrench but instead of an open-ended “U” or “V” shape, it has a closed loop on one or both ends that completely encloses the nut or bolt head. This closed-loop end is known as the “box end”.

The box-end wrench is designed to grip the corners of the nut or bolt head, which allows the user to apply torque and turn the fastener. The box-end wrench is available in a variety of sizes, each of which corresponds to a different size of nut or bolt.

The advantage of using a box-end wrench is that it provides a more secure grip on the fastener than an open-end wrench, reducing the chance of slipping and rounding off the corners of the nut or bolt. It also allows the user to apply more torque to the fastener, which can be useful when working with stubborn or rusted bolts.

Box-end wrenches are commonly used in automotive, plumbing, and construction applications, as well as for working with machinery and equipment. They are also used in conjunction with other types of wrenches like the open-end wrench to form a combination wrench.

It is important to note that box-end wrenches are generally less versatile than open-end wrenches as it is not able to be inserted over the head of the nut or bolt from either direction and the closed-end design can make it difficult to access fasteners in tight spaces.

9. Basin Wrench

A basin wrench is a specialized tool that is used to tighten or loosen nuts and bolts that are located in tight spaces, such as under a sink. It is designed to be used in areas where a standard wrench or pliers would be too large to fit.

A basin wrench has a long, narrow handle and a jaw that can be adjusted to fit different size nuts and bolts. The jaw is typically located at the end of a flexible shaft, which allows the user to reach into tight spaces and position the jaw around the nut or bolt. The handle is used to rotate the jaw and turn the nut or bolt.

Basin wrenches are commonly used in plumbing applications, such as installing or repairing faucets, toilets, and other fixtures. They are also used in the automotive and mechanical industries to reach tight spaces where other types of wrenches cannot reach.

Basin wrenches come in different sizes, with the most common being the adjustable basin wrench which can be adjusted to fit different sizes of nuts and bolts. Additionally, some basin wrenches have a spring-loaded jaw that automatically adjusts to the size of the nut or bolt.

10. Strap Wrench

A strap wrench is a type of hand tool that is used to tighten or loosen objects that have smooth or irregular surfaces. It consists of a handle and a long, flat strap that is looped around the object to be turned. The strap is typically made of rubber or nylon, which provides a secure grip and prevents damage to the object’s surface.

The handle of the strap wrench is used to rotate the strap, which in turn tightens or loosens the object. The strap can be adjusted to fit a variety of sizes and shapes, making it a versatile tool that can be used on a wide range of objects.

Strap wrenches are commonly used in the automotive, plumbing, and construction industries, as well as in manufacturing and assembly applications. They are particularly useful for working with objects that have smooth or irregular surfaces, such as oil filters, pipes, and jars.

Strap wrenches come in different sizes, with different widths and lengths of straps. The width of the strap determines its strength and grip, and the length of the strap determines the reach. Some strap wrenches also have a handle that can be adjusted to change the length of the strap, which allows the user to reach tight spaces.

11. Impact Wrench

An impact wrench is a type of power tool that is used to tighten or loosen nuts and bolts quickly and with a high amount of torque. It uses a hammering action to deliver a powerful impact force, which allows the user to turn fasteners with ease. Impact wrenches are commonly used in automotive, construction, and industrial applications.

The impact wrench typically has a square drive, which allows the user to attach different-sized sockets to the tool. These sockets are designed to fit over the head of the nut or bolt and are tightened or loosened by the impact force generated by the tool.

Impact wrenches come in a variety of sizes and designs, including corded and cordless models. Corded models are typically more powerful, but cordless models offer greater flexibility and mobility. Some impact wrenches also come with a built-in torque limiter, which prevents the user from over-tightening the fastener.

An impact wrench is a powerful tool that can save time and effort when working on projects that require a lot of fasteners to be tightened or loosened. It is essential for mechanics, technicians, and construction workers, as it allows them to work quickly and efficiently on large and heavy equipment or machinery.

12. Spanner Wrench

A spanner wrench, also known as a spanner, is a type of hand tool used for tightening or loosening bolts and nuts. It is designed with a “U” or “C” shaped jaw that is adjustable to fit different sizes of bolts and nuts. The jaws of the spanner wrench are designed to fit snugly over the head of a bolt or nut, and a handle is attached to the other end to provide leverage for turning.

There are two main types of spanner wrenches: fixed jaw and adjustable jaw. Fixed jaw spanner wrenches have jaws that are set at a specific size, and are used for tightening or loosening bolts and nuts of that particular size. Adjustable jaw spanner wrenches, on the other hand, have jaws that can be adjusted to fit a range of different sizes of bolts and nuts.

Spanner wrenches come in a variety of sizes, from small, precision wrenches for delicate machinery, to large, heavy-duty wrenches for industrial use. They are commonly used in a variety of settings such as plumbing, automotive, and industrial settings.

One of the most common uses of spanner wrenches is to tighten or loosen the nuts that hold pipes together in plumbing. They are also commonly used to tighten or loosen bolts on automobiles, such as those that hold wheels in place, or that secure parts of the engine or transmission. In an industrial setting, spanner wrenches are often used to assemble and disassemble heavy machinery.

13. T-handle Wrench

A T-handle wrench is a type of spanner wrench that has a T-shaped handle, which provides a comfortable grip and added leverage for turning. The jaws of the T-handle wrench are typically fixed and are designed to fit a specific size of bolt or nut. The jaws are often shaped to fit into tight spaces or to access hard-to-reach areas.

The T-shaped handle of the T-handle wrench allows for greater torque and turning power, making it easy to tighten or loosen stubborn bolts and nuts. The handle also provides a comfortable grip, which reduces hand fatigue and makes the tool easier to use for extended periods of time.

T-handle wrenches are often used in automotive and industrial settings, as well as in the construction, plumbing and mechanical industries. They are particularly useful in tight spaces or hard-to-reach areas, such as in the engine compartment of a car or in a cramped mechanical room. They are also useful in situations where a high level of torque is required.

T-handle wrenches come in a variety of sizes, with different jaw sizes to fit different sizes of bolts and nuts. They are also available in a variety of materials, such as steel, chrome, and plastic-coated to prevent rust and protect the tool.

14. Flare nut Wrench

A flare nut wrench, also known as a line wrench, is a type of spanner wrench specifically designed for use on flare nuts, which are commonly found on fittings for fuel, brake, and air conditioning lines. Flare nuts are used to connect a tube or hose to a fitting, and have a small flange that sits against the fitting to create a tight seal.

A flare nut wrench has jaws that are open at the end, with a slight taper, which allows it to fit over the flange of a flare nut. The jaws are also slightly curved, which allows the wrench to grip the nut securely without damaging the flange. The handle of a flare nut wrench is typically long and straight, which provides leverage for turning the nut.

Flare nut wrenches are commonly used in automotive and industrial settings, as well as in the plumbing and HVAC industries. They are particularly useful for working with fittings in tight spaces, or where access is limited. They are also useful in situations where the flare nut is corroded or difficult to turn by hand.

Flare nut wrenches come in a variety of sizes, with different jaw sizes to fit different sizes of flare nuts. They are also available in a variety of materials, such as steel, chrome, and plastic-coated to prevent rust and protect the tool. They can also be double-ended, with one end for larger flare nuts and the other for smaller sizes, which makes it more convenient for carrying and storage.

15. Screwdriver/Wrench hybrid

A screwdriver/wrench hybrid is a multi-functional tool that combines the features of a screwdriver and a wrench in one tool. This type of tool typically has a handle that can be rotated to switch between a screwdriver mode and a wrench mode. In screwdriver mode, the tool can be used to turn screws, while in wrench mode, it can be used to turn bolts and nuts.

One example of a screwdriver/wrench hybrid is the ratcheting screwdriver. This type of tool has a ratcheting mechanism built into the handle, which allows the user to turn screws or bolts with a simple back-and-forth motion. The tool can be easily switched between a screwdriver and a wrench mode by rotating the handle.

Another example is a multi-bit screwdriver. This type of tool has a handle that holds a variety of screwdriver bits, which can be easily swapped out depending on the task at hand. Some of these tools also have a built-in ratcheting mechanism, which allows the user to switch between screwdriver and wrench modes.

These types of screwdriver/wrench hybrids can be very useful in situations where a variety of fastening or unfastening tasks need to be done in a short amount of time, or where space is limited. They often save time and space in toolboxes and are convenient to carry.

16. Ratcheting Wrench

A ratcheting wrench is a type of spanner wrench that has a ratcheting mechanism built into the handle. This mechanism allows the wrench to turn a bolt or nut in one direction while remaining in place when the user turns it in the opposite direction. This means that the user can turn the bolt or nut without having to reposition the wrench after each turn, which can save time and effort.

Ratcheting wrenches typically have a switch or button that can be used to change the direction of the ratcheting mechanism. This allows the user to turn the bolt or nut in either direction, depending on the task at hand. The jaws of the ratcheting wrench are typically fixed and are designed to fit a specific size of bolt or nut. They come in a variety of sizes and can be adjusted to fit different sizes of bolts and nuts as well.

Ratcheting wrenches are commonly used in automotive and industrial settings, as well as in the construction, plumbing, and mechanical industries. They are particularly useful in tight spaces or hard-to-reach areas, such as in the engine compartment of a car or in a cramped mechanical room. They are also useful in situations where a high level of torque is required.

Ratcheting wrenches are available in a variety of materials, such as steel, chrome, and plastic-coated to prevent rust and protect the tool. Some of them come with a set of interchangeable jaws to fit different sizes of bolts and nuts. Some ratcheting wrenches also have a locking mechanism that allows the user to lock the wrench in place, which can be useful when applying high torque.

17. Breaker Bar

A breaker bar is a type of hand tool that is used to increase leverage and provide more torque when turning a socket or wrench. It consists of a long metal bar with a square drive at one end and a handle at the other end. The square drive is used to connect a socket or wrench to the bar, while the handle provides leverage for turning the socket or wrench.

The main advantage of a breaker bar over a traditional ratchet wrench is its extended length. This length provides the user with more leverage, allowing for the application of more torque. This makes it easier to loosen stubborn nuts and bolts, especially those that are tightened to very high torque specifications.

Breaker bars are commonly used in automotive, industrial, and construction settings, where high torque is needed to remove tight or rusted bolts or nuts. They can also be useful for working on large machinery or equipment, as well as in situations where a high level of torque is required.

Breaker bars come in different sizes, with different lengths and drive sizes. They are usually made of steel or chrome vanadium for durability and strength. Some breaker bars also have a locking mechanism that allows the user to lock the socket or wrench in place, which can be useful when applying high torque.

18. Gear Wrench

A gear wrench is a type of spanner wrench that is designed to make it easier to turn stubborn nuts and bolts. It has a unique design that allows the jaws to rotate around the bolt or nut as the wrench is turned, which helps to prevent the wrench from slipping and allows for more torque to be applied.

Gear wrenches have a ratcheting mechanism built into the handle which allows the jaws to rotate in one direction while the handle remains in place. This allows the user to turn the bolt or nut without having to reposition the wrench after each turn. The jaws of the gear wrench are typically fixed and are designed to fit a specific size of bolt or nut.

Gear wrenches come in a variety of sizes, with different jaw sizes to fit different sizes of bolts and nuts. They are also available in a variety of styles, such as full-polished chrome, which makes them resistant to rust and corrosion. Some gear wrenches are also available with an offset design, which allows for better access to hard-to-reach bolts and nuts.

Gear wrenches are commonly used in automotive and industrial settings, as well as in the construction, plumbing, and mechanical industries. They are particularly useful in tight spaces or hard-to-reach areas, as well as in situations where a high level of torque is required. They are also useful in situations where regular wrenches or ratchets just can’t reach or get a good grip on the bolt or nut.

19. Adjustable Pipe Wrench

An adjustable pipe wrench, also known as a Stillson wrench, is a type of spanner wrench that is specifically designed for use on pipes and fittings. It has a unique design that allows the jaws to adjust to fit different sizes of pipes and fittings. The jaws are typically made of hardened steel and are designed to grip the pipe or fit securely without damaging it.

The adjustable pipe wrench has two jaws, one fixed jaw, and one moveable jaw. The moveable jaw is connected to a screw mechanism that allows the user to adjust the size of the jaws. The jaws are adjusted by turning the handle, which moves the moveable jaw closer or farther away from the fixed jaw. Once the jaws are adjusted to the appropriate size, the wrench can be placed around the pipe or fitting and tightened to provide a secure grip.

Adjustable pipe wrenches are commonly used in plumbing, HVAC, and other industries that involve working with pipes and fittings. They are also useful for working on large machinery or equipment, as well as in situations where a high level of torque is required. They are durable and heavy-duty tools and are often used for heavy-duty tasks such as tightening or loosening large or rusted pipes.

Adjustable pipe wrenches come in different sizes, with different lengths and jaw capacities. They are usually made of steel or chrome vanadium for durability and strength. Some of them come with a set of jaw teeth that are designed to grip the pipe or fit more securely, and also to avoid damaging the surface.

20. Oil filter Wrench

An oil filter wrench is a specialized tool that is used to remove and install oil filters on automobiles and other machinery. It is designed to grip the oil filter securely and provide enough torque to remove it, without damaging the filter or the surrounding parts.

There are several different types of oil filter wrenches, each with its own specific design. Some common types include:

• Strap wrenches: These wrenches have a rubber or nylon strap that wraps around the oil filter, with a handle at the end to provide leverage for turning.
• Plier-type wrenches: These wrenches have jaws that grip the oil filter, with a handle at the end to provide leverage for turning.
• Socket-type wrenches: These wrenches have a socket that fits over the oil filter, with a handle or ratchet mechanism to provide leverage for turning.
• Cup wrenches: These wrenches have a metal cup that fits over the oil filter, with a handle to provide leverage for turning.
• Cap-type wrenches: This type of wrench has a cap that fits over the oil filter, with a handle to provide leverage for turning.

Oil filter wrenches are designed to fit specific sizes of oil filters, and it’s important to use the correct size for your vehicle or machinery. They are usually made of steel or aluminum for durability, and some of them come with a rubber coating to prevent slipping and protect the filter from damage.

Oil filter wrenches are commonly used in automotive, industrial, and construction settings where frequent oil changes are needed. They are also useful for working on large machinery or equipment, as well as in situations where a high level of torque is required.

21. Torque multiplier Wrench

A torque multiplier wrench, also known as a torque multiplier or torque amplifier, is a specialized tool that is used to apply high levels of torque to bolts and nuts. It is designed to provide more precise and accurate torque control compared to traditional tools, such as a ratchet wrench or impact wrench.

The basic components of a torque multiplier wrench include a handle, a gear reduction unit, and a square drive that attaches to a socket. The handle is used to apply torque to the tool, and the gear reduction unit multiplies the torque applied to the handle. This allows for a much greater amount of torque to be applied to the bolt or nut, which is necessary for tightening or loosening fasteners in high-stress applications such as automotive and industrial settings.

The gear reduction unit typically consists of several gears with different gear ratios, which are used to multiply the torque applied to the handle. The more gears in the unit, the greater the torque multiplication. A torque multiplier wrench typically has a gear ratio of around 3:1, which means that for every 3 units of torque applied to the handle, 1 unit of torque is applied to the bolt or nut.

The square drive on the end of the torque multiplier is used to attach a socket, which is then used to tighten or loosen the bolt or nut. The square drive can be locked in place, allowing the user to apply steady, consistent torque to the fastener.

Torque multiplier wrenches are commonly used in automotive, construction, and industrial settings where high torque is required for tightening or loosening bolts and nuts. They are particularly useful in situations where precision and accuracy are critical, such as when working on critical machinery or equipment.

22. Stubby Wrench

A stubby wrench is a type of hand tool that is similar to a standard wrench but with a shorter handle. This design allows for greater accessibility in tight spaces where a standard wrench would not fit. They are designed to be used in a wide range of applications, including automotive and mechanical work, as well as in tight spaces for maintenance and repair tasks.

Stubby wrenches are available in both open-end and box-end designs. The open-end design allows the user to easily slide the wrench onto the fastener, while the box-end design allows the user to turn the wrench around the fastener, making it perfect for use in tight spaces where a standard wrench would not fit.

The shorter handle of a stubby wrench allows for greater control and precision when tightening or loosening fasteners. This makes them particularly useful in tight spaces, such as in confined engine compartments, where a standard wrench would not fit. They are also useful in situations where the user needs to apply a high level of torque to a fastener, such as when tightening lug nuts on a vehicle.

Stubby wrenches are typically made from high-quality steel, which ensures durability and resistance to wear and tear. They come in a variety of sizes to suit different applications and are often sold in sets that include multiple sizes.

23. Offset Wrench

An offset wrench is a type of hand tool that is used to tighten or loosen bolts and nuts. It is designed to provide better access to fasteners in tight spaces where a standard wrench would not fit. The offset design of this wrench allows the user to access fasteners at an angle, rather than straight on, which increases clearance and allows for better access to tight spaces.

The offset wrench has a handle that is positioned at an angle to the head of the wrench. The head of the wrench has a standard open-end or box-end that is used to engage the fastener. The offset design of the wrench allows the user to access fasteners that are located in tight spaces or at awkward angles. This makes it ideal for use in automotive, industrial, and construction applications where space is limited.

The offset wrenches are available in different sizes and are typically made from high-quality steel that ensures durability and resistance to wear and tear. They often come in sets that include multiple sizes, allowing the user to have the right size offset wrench for a variety of different applications.

24. Micrometer Torque Wrench

A micrometer torque wrench is a specialized tool that is used to apply precise levels of torque to bolts and nuts. It is designed to provide accurate and consistent torque control, which is critical in applications where the precise tightening of fasteners is required, such as in aerospace, automotive, and industrial settings.

The basic components of a micrometer torque wrench include a handle, a torque-measuring mechanism, and a square drive that attaches to a socket. The handle is used to apply torque to the tool, and the torque-measuring mechanism, typically a micrometer-style adjustment, allows the user to set the desired torque level. The square drive on the end of the wrench is used to attach a socket, which is then used to tighten or loosen the bolt or nut.

The micrometer torque wrench works by applying a specific amount of torque to the fastener, based on the setting that the user has selected. The micrometer-style adjustment allows the user to set the desired torque level with high precision, typically with an accuracy of +/- 3% or better. Once the desired torque level has been set, the user can use the tool to tighten or loosen the fastener to that precise level, ensuring that the fastener is tightened to the correct level without the risk of overtightening or undertightening.

Micrometer torque wrenches are often used in critical applications where precision and accuracy are important, such as in aerospace and automotive manufacturing, as well as in industrial settings where the correct tightening of fasteners is critical to the proper functioning of equipment.

25. Locking Pliers Wrench

Locking pliers wrench, also known as Vise-Grip or Mole wrench, is a type of plier that is designed to grip and hold objects securely while allowing the user to apply torque to the gripped object. They are often used as a substitute for a traditional wrench and are particularly useful in situations where a conventional wrench or socket is not practical.

The basic design of the locking pliers wrench consists of two jaws that are connected by a pivot point. The jaws can be adjusted to grip objects of different sizes and shapes, and are typically made of hardened steel for durability. The jaws are also equipped with teeth or serrated edges that grip the object being worked on, allowing for a secure hold.

The jaws of the locking pliers can be locked in place by squeezing the handles together, which locks the jaws in place and allows the user to apply torque to the gripped object. The jaws can also be adjusted to fit different sizes and shapes of objects. The locking mechanism can be released by pressing a button or lever, which allows the jaws to open and release the gripped object.

Locking pliers wrenches are commonly used in a wide range of applications, including automotive and mechanical work, plumbing, and HVAC, as well as in construction and industrial settings. They are particularly useful in situations where a conventional wrench or socket is not practical, such as when working in tight spaces or with irregularly shaped objects.

26. Adjustable Face Spanner Wrench

An adjustable face spanner wrench, also known as a pin spanner or pin wrench, is a specialized tool that is used to tighten or loosen fasteners that have a unique, non-hexagonal shape. It is designed to grip and hold the head of the fastener while allowing the user to apply torque to the fastener. This makes it ideal for use in situations where a conventional wrench or socket would not fit.

The basic design of an adjustable face spanner wrench consists of two jaws that are connected by a pivot point. The jaws can be adjusted to fit different sizes and shapes of fasteners. The jaws are also equipped with pins or teeth that grip the head of the fastener, allowing for a secure hold.

The jaws of the wrench can be adjusted to fit the shape of the fastener by turning a screw or knob on the wrench. This allows the user to adjust the jaws to fit the unique shape of the fastener, providing a secure grip. The jaws can then be locked in place, allowing the user to apply torque to the fastener.

Adjustable face spanner wrenches are commonly used in a wide range of applications, including automotive and mechanical work, plumbing, and HVAC, as well as in construction and industrial settings. They are particularly useful in situations where a conventional wrench or socket is not practical, such as when working with irregularly shaped fasteners.

27. Tap Wrench

A tap wrench, also known as a hand tap wrench, is a specialized tool that is used to hold and turn taps, which are tools used to cut threads on the inside of a drilled hole. The tap wrench is used to hold the tap and turn it in the hole, allowing the tap to cut threads into the material.

The basic design of a tap wrench consists of a handle and a collet, which is a clamping device that holds the tap in place. The collet can be adjusted to fit different sizes of taps by turning a screw or knob on the wrench. The handle of the wrench is used to turn the tap and cut threads into the material.

There are different types of tap wrenches available, such as T-handle tap wrenches, which have a T-shaped handle, and ratchet-style tap wrenches which have a ratcheting mechanism that allows the user to turn the tap with one hand.

Tap wrenches are commonly used in a wide range of applications, including automotive, mechanical, and industrial manufacturing, as well as in construction and plumbing. They are particularly useful in situations where a conventional wrench or socket is not practical, such as when working with small or irregularly shaped taps.

28. Die Wrench

A die wrench is a specialized tool that is used to hold and turn dies, which are tools used to cut threads on the outside of a rod or other cylindrical piece of metal. A die is a cylindrical tool with teeth cut into one end, and the die wrench is used to hold the die and turn it, allowing it to cut threads into the material.

The basic design of a die wrench consists of a handle and a collet, which is a clamping device that holds the die in place. The collet can be adjusted to fit different sizes of dies by turning a screw or knob on the wrench. The handle of the wrench is used to turn the die and cut threads into the material.

There are different types of die wrenches available, such as T-handle die wrenches, which have a T-shaped handle, and ratchet-style die wrenches which have a ratcheting mechanism that allows the user to turn the die with one hand.

Die wrenches are commonly used in a wide range of applications, including automotive, mechanical, and industrial manufacturing, as well as in construction and plumbing. They are particularly useful in situations where a conventional wrench or socket is not practical, such as when working with small or irregularly shaped dies, and also allows for a more precise and accurate thread cutting.

29. Dog Bone Wrench

A dog bone wrench, also known as a ratcheting box-end wrench, is a specialized tool that is used to tighten or loosen bolts and nuts. It has a unique, “dog bone” shape, which allows for a ratcheting action, allowing the user to turn the wrench in one direction to tighten the fastener and in the other direction to loosen it. This allows for greater efficiency and ease of use compared to traditional wrenches.

The basic design of a dog bone wrench consists of two ends, one of which is a box end and the other is a ratcheting mechanism. The box end is used to engage the fastener and the ratcheting mechanism allows the user to turn the wrench in one direction to tighten the fastener and in the other direction to loosen it. The dog bone shape of the wrench allows for the ratcheting mechanism to be located at the center of the wrench, providing a more balanced and comfortable grip.

Dog bone wrenches are commonly used in a wide range of applications, including automotive and mechanical work, as well as in construction and industrial settings. They are particularly useful in situations where a conventional wrench or socket is not practical, such as when working in tight spaces or when a high level of torque is required.

30. Armorer’s Wrench

An armorer’s wrench is a specialized tool that is primarily used for the disassembly and assembly of firearms, specifically for the installation and removal of barrel nuts, flash hiders, muzzle brakes, and other components. It typically has a number of different sockets and wrenches built into the tool, which allows the user to work on a variety of different firearms without the need for multiple tools.

The basic design of an armorer’s wrench generally includes a handle and a variety of sockets and wrenches that are built into the tool. These sockets and wrenches are designed to fit specific parts and components of firearms, such as barrel nuts, flash hiders, muzzle brakes, and other components. Some armorer wrenches come with multiple openings, to allow the use of different types of nuts or even a variety of firearms.

Armorer’s wrenches are commonly used by gunsmiths, armorers, and firearms enthusiasts for maintenance, repair, and customizing firearms. They are particularly useful for those who work on multiple types of firearms, as it eliminates the need to carry multiple tools.

31. Spud Wrench

A spud wrench, also known as a pipe spud wrench or a spudger, is a specialized tool that is used in pipefitting and plumbing. It is designed to hold and turn pipe fittings, such as spuds and nuts, that are used to connect pipes together. It typically has a long handle and a jaw that can be adjusted to fit different sizes of fittings.

The basic design of a spud wrench includes a handle and a jaw that can be adjusted to fit different sizes of fittings. The jaw is typically equipped with teeth or serrated edges that grip the fitting, allowing for a secure hold. The handle of the wrench is used to turn the fitting and tighten or loosen it.

Spud wrenches are commonly used in a wide range of applications, including plumbing, pipefitting, and HVAC. They are particularly useful in situations where a conventional wrench or socket is not practical, such as when working with large or irregularly shaped fittings, or in tight spaces.

32. Alligator Wrench

An alligator wrench, also known as a pipe wrench or a Stillson wrench, is a type of plier that is primarily used for gripping and turning pipes and pipe fittings. The jaws of an alligator wrench are typically serrated to provide a secure grip on the pipe or fitting, while the handle is used to turn the wrench and tighten or loosen the connection.

The basic design of an alligator wrench consists of two jaws that are connected by a pivot point. The jaws can be adjusted to fit different sizes of pipes and fittings by turning a screw or knob on the wrench. The jaws are equipped with serrated teeth or ridges that grip the pipe or fitting, allowing for a secure hold. The handle of the wrench is used to turn the pipe or fitting and tighten or loosen the connection.

Alligator wrenches are commonly used in a wide range of applications, including plumbing, pipefitting, and HVAC. They are particularly useful in situations where a conventional wrench or socket is not practical, such as when working with large or irregularly shaped pipes and fittings, or in tight spaces.

33. Bung Wrench

A bung wrench, also known as a drum wrench or barrel wrench, is a specialized tool that is used to open or close bungs or plugs in drums or barrels. Bungs are typically used to seal the openings in containers such as drums or barrels and are sealed with a bung wrench. The bung wrench is used to open or close the bung by turning it with the handle.

The basic design of a bung wrench includes a handle and a socket that is designed to fit the specific size and shape of the bung. The socket is typically equipped with a square drive or a hexagonal shape that corresponds to the shape of the bung. The handle of the wrench is used to turn the socket, which in turn opens or closes the bung.

Bung wrenches are commonly used in industrial and commercial settings, such as in chemical plants, oil refineries, and warehouses where drums and barrels are used to store and transport liquids and chemicals. They are also commonly used in agriculture, for example for opening and closing barrels used to store grains.

FAQs.

How many types of wrenches are there?

Additionally, there are three types of wrenches, which are socket, key, and spanner. A socket wrench can be a standard part of your toolbox. The bolt can be inserted vertically or horizontally into the socket to rotate.

What are wrenches and their uses?

Wrenches are made in various shapes and sizes and are used to hold, fasten, bend, tighten and loosen objects such as pipes, pipe fittings, nuts, and bolts.

What are the different types of wrenches?

There are several different types of wrenches, including open-end wrenches, box-end wrenches, combination wrenches, socket wrenches, adjustable wrenches, torque wrenches, pipe wrenches, and specialty wrenches like armorer’s wrenches, spud wrenches, and die wrenches.

What is the most commonly used wrench size?

The most commonly used and sold SAE sizes for wrenches and sockets are:

• 5/16″
• 3/8″
• 7/16″
• 1/2″
• 9/16″
• 5/8″
• 11/16″
• 3/4″

Which wrench is more effective?

Combination wrenches offer the best of both worlds as they have an open-ended wrench on one side for hard-to-reach places and a box-ended wrench on the other for more torque. However, beyond the average combination wrench, the Tecton Wrench Set allows for greater versatility and accessibility.

Does SAE mean standard?

SAE or Standard is used on most domestic models, while the metric is applied to foreign or non-domestic vehicles. Socket and wrench sets are among the most commonly used tools in cases where size differences are necessary. SAE instruments range from 5/32 to 2 inches, measured in fractions of an inch.

What is a ratchet wrench called?

A ratchet wrench, also known as a socket wrench, is a hand tool used to loosen and tighten fastening hardware.