Socket wrench

Socket Wrench Introduction Socket wrenches are made up of several sockets with hexagonal holes or dowel holes and are equipped with handles, posts and other accessories. They are especially suitable for screwing very narrow or deep depressions. Bolt or nut. The socket wrench is mainly used for the nut end or the bolt end is completely lower than the connected surface, and the diameter of the recessed hole can not be used for an open end wrench, an adjustable spanner and a box spanner, and a socket wrench is used. The space of the bolt part is also limited. Use socket wrenches only.

The socket wrench is generally called a socket: it is composed of a plurality of sockets with hexagonal holes or dowel holes and is equipped with various accessories such as a handle, a post and the like, and is particularly suitable for twisting the position is very narrow or deep Bolts or nuts at the place. Sleeve has metric and imperial distinctions. Although the sleeve has the same concave shape, the outside diameter, length and length are designed according to the shape and size of the corresponding equipment. The country does not have uniform regulations, so the sleeve design is relatively flexible. Meet the needs of the public. The socket wrench is usually attached with a set of various specifications of the socket head and pendulum handle, post, universal joint, screwdriver joint, elbow handle, etc. to fit into the hex nut. The sleeve head of the socket wrench is a concave hexagonal cylinder; the wrench is usually made of carbon structural steel or alloy structural steel, the wrench head has a specified hardness, and the middle and handle portions are elastic.

There are two reasons why a socket wrench can be lengthened and lengthened: one is to make it easier for you to reach a hard-to-reach place, and the other is to lengthen your arm so that you use the same force to make a big moment. It's easy to disassemble some of the tighter screws