All kinds of fasteners are used in daily life. Do you know the marking methods of these fasteners? Marking of screws or bolts Name, standard number, nominal diameter × pitch × nominal length-material-screwing form-surfac...
A screw can be seen everywhere, but there are many types of screws and complex specifications. Especially nowadays, people’s requirements for product quality and performance are getting higher and higher. Many manufactur...
For the appearance of fasteners to be more beautiful and beautiful, the surface treatment of screw fasteners will be done in many ways. The process of forming a covering layer on the surface of the workpiece by a certain...
Wood screws Wood screws, also called wood screws, are similar to machine screws, but the thread on the screw is a special wood screw thread, which can be screwed directly into the wooden component (or part) to use a meta...
Fasteners are often hailed as "industrial rice", but how many people will use it correctly? Today, the editor summarized the "Eight Misunderstandings of Using Fasteners", and I hope it will be helpful to everyone. 1. Use...
Phosphating Phosphating is a process of forming a phosphate chemical conversion film by chemical and electrochemical reactions. The formed phosphate conversion film is called a phosphate film. The thickness of the film i...
