The Corbin Russwin Pyramid is a patented, high security lock system incorporating unique pin tumbler specifications and the secondary Pyramid locking mechanism, operated by a spring loaded, control ...

Mainly used for rapid manual assembly and disassembly, quick-release pins use a mechanism to provide a locking action. They use a clearance fit in holes formed to nominal diameters and are divided ...

Bolt Locks displayed two new locks at SEMA that feature the company’s popular single key technology. The Fifth Wheel King Pin Locking System works in conjunction with BOLT’s 5/8-inch Receiver Lock, ...

The earliest known lock-and-key system is presented as a wooden pin lock discovered in Mesopotamia and later widely used in ancient Egypt. Built from wooden blocks, pins, and a sliding bar, the ...