self locking screw insert with high wear-resistance

Additional Info

Brand: Donghai

Transportation: Ocean,Land,Air

Place of Origin: Henan

Port: Qingdao,Zhengzhou

Product Description

Screw lock inserts:

Besides the free-running inserts function, the screw lock insert also play a role in locking screw tight to the threaded hole, under vibration and impact, it can make the screw not fall off string, locking device better than usual process performance, and have repeatedly disassembling a screw lock insert and not reduce the torque of screw thread, but also has the high usability.The principle is that in the middle of the thread, the locking edge is formed by a ring or polygon of polygonal non-deformation ring, which can tighten the fastening of the assembly screw, and the screw lock insert is represent by ZST.