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 ...

Order M4 Threaded Insert Threaded Wood Insert Nuts - M4, M6, M8 Sizes, Hex Drive (Type E) For Strong Screw Fixings In ...

Inserts are classified as two general types: those held in place by external threads and those that use some means other than threads (knurls, grooves, interference fit) for their holding power.

Best offers Locking Nut A4 Marine Grade Stainless Steel Nyloc Lock Nuts – Metric Coarse Thread, Hexagon, Various Sizes Nylon ...