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 ...

Locknuts are a type of prevailing-torque fastener that resists loosening under vibration and torque. They differ from standard nuts because they typically have friction-increasing bearing surfaces ...

Features. The driven-down locking keys allow providing positive lock against rotation. Threaded insert that allows quickly repair damaged or worn-out threads with stronger threads. Perfect for use in ...

These requirements should be considered in selecting the best insert: shear strength of parent material, operating temperature, load requirement, presence of ...