Marking on the head of the bolt is not a mandatory requirement. Because the mark on the head of the bolt is generally marked according to the manufacturer's own standards, the information indicated by these marks is not ...
1. The attachment of dust or foreign metal particles, in the humid air, the attachment and the condensed water of the stainless steel screw, connect the two to form a micro battery, which triggers an electrochemical reac...
Stainless steel screws and iron screws can not be said which is better, mainly depends on the occasion. 1. In terms of anti-corrosion performance Stainless steel screws are obviously better than iron screws. Because stai...
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...
