(MENAFN- GetNews) Whether a screw is good or not, the real thing will be revealed in the actual test! Sinsun Screw Rigorous Board Test Record In the field of hardware fasteners, it is not enough to ...

The basic tapping screws are classified as thread forming and thread cutting. Thread-forming tapping screws displace the material adjacent to the pilot hole so it flows around the screw threads.

Cutting-tool development has seen a massive increase in recent years because of modern machining technology. This advancement significantly improves the manufacturing of mechanical products that ...

These screws are used to cut or form a mating thread when driven into preformed holes. They permit rapid installation, since nuts are not used and access is required from only one side of the joint.