Basic information of fasteners

A fastener is a hardware device characterized by a variety of many specifications, performance, use of different, and standardization, serialization, a high degree of generalization; it mechanically joins or affixes two or more objects together are the most widely used machine parts, in great demand. In a variety of machinery, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, and instruments such as the above, you can find all kinds of fasteners. Fasteners includes bolts, studs, screws, nuts, washers, and pins