Screw fasteners, standard and national standard German standard international standard corresponding table

1. Nuts and their classification Nuts are also screw caps. They are parts that have a tightening function when used with bolts and screws. They

Among the many fastener connection methods, bolt connection methods are the most basic and practical together with nuts, screws and other connection methods. Although the

Fasteners are a general term for a type of mechanical parts used to fasten two or more parts or components into a whole. They are

The wave washers are located on different sides of the center surface, tangent to the corresponding surface parallel to the center surface or the second

Fasteners are commonly used parts in engineering, used to connect and fix various mechanical equipment and components. Since fasteners are generally made of metal and

Bolts are a common fastener widely used in machinery, construction, automobiles and other fields. Correct selection and installation of bolts is essential to ensure the

The quality of the rivet nut is very important. Generally, it is used to install various parts on cars, or to install various panels on

1. What is a step screw? Step screws are screws installed on stairs or slopes with a large slope. They are used to fix stair

1. Introduction to screw structure Screws are a common fastener, usually cylindrical or conical, which uses the physical and mathematical principles of the circular rotation