Socket

A socket tool is a hand tool used to tighten or loosen nuts and bolts. It consists of a ratchet handle and interchangeable sockets of various sizes, allowing it to fit different fasteners. Socket tools are essential for mechanical work, automotive repairs, and household maintenance, providing efficiency and ease of use.

A socket set is a collection of socket tools of various sizes, typically including a ratchet wrench, extension bars, universal joints, etc. It's used for tightening or loosening nuts and bolts, providing versatility and convenience for automotive repairs, mechanical work, and general maintenance tasks.

To use a socket set, select the appropriate socket size and attach it to the ratchet handle. Place the socket over the nut or bolt and turn the ratchet handle to tighten or loosen it. Use extension bars for hard-to-reach areas and a universal joint for angled applications.

The socket size for lug nuts typically ranges from 17mm to 19mm for most passenger vehicles. However, some larger vehicles like trucks and SUVs may use sizes up to 21mm or 22mm. Always check your vehicle's manual or measure the lug nuts to ensure the correct socket size.

An impact socket is a type of socket specifically designed for use with impact wrenches and drivers. Made from high-strength materials like chrome molybdenum, it is thicker and more durable than regular sockets, allowing it to withstand the high torque and vibrations generated by impact tools.

Yes, you can use impact sockets as regular sockets. They are designed to withstand high torque and impact, making them more durable. However, they are typically thicker and heavier than regular sockets, which may be less convenient for some tasks.

No, an 18mm socket is not the same as a 3/4 inch socket. An 18mm socket is slightly smaller than a 3/4 inch socket, which is equivalent to 19.05mm. It's important to use the correct size to avoid damaging the fastener or the tool.