Non-standard stainless steel screws are different from the standard parts on the market, so when customizing non-standard stainless steel screws, how do we choose the type according to the head of the screw? A. Countersu...
Bolts and screws produced by Hand Tools Suppliers are used as common connection fasteners in daily life, which mainly play the role of connection and fixing in various fields and equipment. At this time, someone may ask,...
The surface treatment of fasteners is a process of artificially forming a surface layer on the surface of the base material that is different from the mechanical, physical and chemical properties of the base. The purpose...
Why do machines and equipment not use Phillips screws but hexagon socket screws? The range of application of screws in life is very wide. It is widely used in wooden furniture, can replace the traditional tenon st...
Rolling thread Before rolling the thread, it is necessary to turn the part to be rolled to the middle diameter of the thread. In rolling, the thread is formed by the pressure of the wire plate (rolling die). The advantag...
The countersunk head self-tapping screw refers to a self-tapping screw whose head is not higher than the flat surface after being tightened, and can keep the surface flat and beautiful. This kind of screw has different n...
