The Introduction of Combination screws

The Introduction of Combination screws

We use combination screws sometimes in life, but you know about combination screws? Probably few people today know about the combination screw. If you want to know, you can read on about it.

Combination screw refers to the screw and spring gasket and flat washer combined together for use. It's usually a combination of a screw and a spring pad and a flat pad that's held together by rubbing teeth. Combination screws can be classified according to head type and washer type, generally divided into pan head combination screws, hexagon combination screws, socket head screw and square line two combination screws.

The main feature of the combination screw is that it is equipped with the corresponding washer, so that the elastic flat pad is not easy to fall off, with better fastening effect and stronger mechanical properties than ordinary screws. In addition, the combination screw is very convenient to use, save production time in the production line, improve efficiency. Combination screw main railway and highway Bridges, boiler steel structure, industrial equipment, industrial plants and other friction type high strength occasions.

LIHAO Combination screws from production to delivery to customer. During the whole process, we need to check the quality of the combination screws. Only in this way can the quality of the combination screw be guaranteed.

6-32 External tooth combination screw

M3X8PM triple combination screw

M4X20PM combination screw