Countersunk head screws are used in the need to install, the surface of the parts can't be raised, and there were two kinds of thickness of the fastening parts, so-called thick, that is to say the fastening parts thickness is greater than the countersunk head screw head thickness, bolt tightening, t

The application scope of wing nut is not very wide, but it is absolutely not small, the shape of wing nut is wing type, this is the characteristics of her appearance, not only the shape, he himself is also featured, special characteristics, high temperature resistance and so on, so what are the uses

Because stainless steel and carbon steel are essentially different, stainless steel has better extensibility, improper use of simple lead to screw can not smoothly enter, the binding force is not strong. Precautions for the use of stainless steel drilling screws are as follows: Before using, confirm

Expansion bolt refers to a special threaded connection used to secure pipe supports/lifts/brackets or equipment to walls, floors and columns. When using the expansion bolt, drill holes of corresponding sizes on the fixing body with the impact electric drill (hammer) first, and then put the bolt and

Original title: Bolt fastening SolutionsAt present, almost all bolts used in industry need to be controlled, which is the so-called torque control torque refers to the use of predetermined torque or predetermined torque and Angle, to carry out industrial fastening, in order to ensure enough clamping

Tighten bolts and nuts according to the following standards. There is a lot of work to tighten threads when assembling mechanical parts. In fastening operations, tools play an important role, through the correct use of the most suitable tool for the operation, can carry out the correct operation, wh