The requirement of having 2-3 threads of a screw protruding past the nut plate was reduced to being flush with the ... Large access panels help make maintenance easy by using high-torque Allen-head ...

Archaeologists in St. Augustine discovered what they believe is evidence of a British fort from the 1700’s.

Cross threading occurs when the bolt is misaligned with the threads in the nut. It can destroy the threads ... This style of thread is not commonly used in metal fasteners because it requires ...