Screw parts: tell how the overview of standard parts screws

Around us, does not exist in a small body of things, you may not pay much attention to it, and will not care too much about it, but do not look at the small body, the role issued but the power is infinite, it is the screw parts, it is also a similar meaning of the screw, such as: standard parts screws, so how is its overview.

  Standard parts screws include bolts, screws, studs, nuts, machine screws, self-tapping screws, washers, pins, rivets, retaining rings ten categories. Is widely used by all aspects of the basic parts, its function is to play a joint fastening role. Coupling form can be divided into removable coupling, the use of bolts, nuts and other threaded fasteners coupling and permanent coupling, the use of rivet coupling.

  The above is an overview of the standard parts, it is composed of a variety of aspects, less them, each can not survive, because they are closely related, connected together