What is stainless steel hexagon screws?
What is stainless steel hexagon screws? Stainless steel hexagon screws , in fact, there are a lot of calls, it is called hex bolts, also can be called hex screws or hex bolts, everyone used to call different. There are three kinds of ordinary bolts: A, B and C. The first two are refined screws, less used. Generally speaking, ordinary screws are C-class ordinary screws. Stainless steel hexagon screws are used with nuts for fastening connected parts and components with two through-holes. It is a bolt that is often used. There are A class and B class external hexagonal use more, more important, and in the assembly precision requirements of high, as well as subjected to greater impact, vibration or cross rate load occasions used more. Class C is used for rough surface, assembly precision requirements are not high. The thread on the outer hexagon screw is generally the common thread of fine teeth, and the self-pin of the common thread of winding teeth is good. It is mainl...