An impact wrench uses a hammer’s pressure to twist screws or bolts. It can be manual or powered by electricity or compressed air. It requires special accessories and expertise to avoid cross threading or overtightening. It reduces work and time involved and can be used to replace flat tires. An impact wrench is a tool […]
A hook wrench is a hand tool with a flat handle and a hook that can be fixed or hinged to fit various sized parts. It is used to tighten, loosen, or hold round, notched, or faceted machinery components. Hook spanners are made of durable materials and come in different sizes and weights. They are […]
A socket wrench is a wrench designed to work around a specific type of nut or bolt with a specific number of sides. It allows for easier turning and stronger grip. It is typically double-ended, but other variations are available. Different sizes may be needed for different bolts. More expensive versions with more options are […]
An Allen key, also known as a hex key or hex wrench, is a small tool used to tighten screws or bolts with hexagonal sockets. It is commonly used in small appliances, furniture, bicycles, and motorcycle engines. The tool’s unique design allows it to access fasteners that have no protruding heads and are flush with […]
The Allen key, also known as a hex key, is a six-sided tool used for screws and bolts. It comes in various shapes and sizes, with L-shaped being the most common. Allen keys are measured flat side to flat and are available in metric and standard sizes. They work well with recessed screw heads and […]
Torque keys adjust the load on a car’s torsion bars, allowing for suspension stiffness or softness. Adjusting the keys can raise or lower the vehicle, but it can also be dangerous and cause premature failure of suspension components. It is recommended to record the number of turns made to each side for consistency. Torque keys […]
The wrench was a popular tool in the 19th century but has since been replaced by the crescent and socket wrenches. Its design was simple, with a metal handle and adjustable jaws. The monkey wrench was replaced by the crescent wrench, which has a smaller head. The term spanner’s origin is debated, with some believing […]
Fire hydrant wrenches are specialized tools used to access water valves in fire hydrants. They are larger and made of durable materials to handle the challenges presented by fire hydrants. Different models of hydrant wrenches are carried by firefighters to meet the needs of different applications. In the US, fire hydrants have a pentagon-shaped bolt […]
A lug wrench is used to loosen and tighten lug nuts that keep tires attached to axles. There are two common designs: a bent-arm and a crucifix wrench. The latter is recommended for maximum leverage. Care must be taken not to damage the nut or socket. Conveniently, a wrench is a tool designed to loosen […]
A socket wrench is a tool used to tighten or loosen rounded metal objects. It consists of upper and lower jaws with teeth to grip objects and comes in various sizes and types. It should not be used on hard metals or square objects. The three main types are straight, offset, and end socket wrenches. […]
Impact wrenches are sturdy tools used to loosen rusted nuts and set fasteners. They come in various sizes and designs, made from high strength carbon steel or non-sparking alloys. Safety precautions must be taken when using them, and they have been largely replaced by torque multipliers and hydraulic torque wrenches. However, impact wrenches are still […]
A ratchet wrench is a hand tool used to tighten and loosen fastening hardware, such as nuts and bolts. It consists of a ratchet handle and a socket attachment, which locks into the handle using a ball catch mechanism. Ratchet wrenches are included in most home repair and automotive emergency kits, and are more effective […]
A torque wrench measures the circular force when tightening bolts or nuts and comes in various styles and complexities. A spoke torque wrench has a flexible arm and scale, while a click torque wrench can be set to deliver a specific amount of torque. They vary in price and size depending on the application. A […]
A tap wrench is a hand tool used to make threads with a removable tip called a tap. There are two main styles of tap key, the double ended wrench and the T-handle. Tap wrenches are commonly used in woodworking and small repair jobs, while industrial machines are used for harder substances. Tapping is the […]
A treadmill key is a safety feature that connects the user to the machine and stops the belt if the key is removed. Different types of keys exist, but they all serve the same purpose. Some users may find it inconvenient to use the key, but not using it can be dangerous. A treadmill key […]
An air torque wrench applies a specific amount of torque to a fastener using compressed air. It is smaller, more powerful, and cheaper than electric or manual versions. It is commonly used in engineering applications where precise tensioning is required for multiple fasteners. An air torque wrench is a pneumatic tool designed to apply a […]
There are three main types of power wrenches: electric, pneumatic, and impact. Many non-motorized tools can be converted into a wrench, and socket wrenches are the most common type. Impact wrenches are the most powerful and use compressed air to generate torque. They store energy in a coil that transfers a blast of power when […]
