A jam nut is a low-profile nut ... the angle of which exceeds the pitch of the bolt threads. As the bolt is tightened, the higher pitch of the washers pulls the bolt back upwards, providing ...

The bolts were just screws with straight sides and ... He built a lathe that could cut screws of any diameter and pitch (the pitch is the distance from one tiny hill on the thread, to the next ...

The bolt is an M42 size with a 40 mm pitch, with grooves cut in both directions to allow left-handed and right-handed nuts to be threaded. The large pitch means that instead of a single continuous ...

A bolt is a type of threaded hardware fastener that is used to position two workpieces in specific relation to each other. Bolts come in several configurations for their application and specification ...