Pemhex is a self-clinching prevailing torque lock-nut from Penn Engineering, with the integrated nylon insert there to resist screw loosening in service due to vibration and thermal cycling. “The ...

Impulse heat staking simplifies installation of brass inserts by generating heat only when needed and keeping the cycle consistent from part to part. Real-time depth verification adds straightforward ...

A special thread form keeps bolts and nuts tight under vibration by attacking the problem from a different angle. Two conventional methods for securing threaded fasteners against preload loss include ...