The friction coefficient control of electrogalvanized high toughness galvanized bolts should be carried out from two levels: the control of bolt body characteristics and the control of the whole pr...
What are the common bolt specifications? This is something that many small partners pay more attention to, so next.Square-head bolt: Grade C of square-head bolt refers to the standard parts connect...
Whether it is the professional production and processing of high-strength bolts, the quality inspection of safety products of high-strength bolts, and the standardized installation of scientific re...
There are various types of nuts, and the commonly used nuts are national standard, British standard, American standard, and Japanese standard. According to different materials, nuts are divided int...
Fastener is a kind of fastener connection parts commonly used in people's daily life, ranging from small screws on watches to large and medium-sized mechanical parts or airport bolt nut connection....