Screw-Locking Insert: Stainless Steel, 1/4-20 UNC, 1-1/2D MPN:A3585-4CN375

A stainless steel screw-locking insert designed for added retention in applications that require secure fastening against vibration, shock or torque. With a 1/4-20 UNC drive, this insert locks in place without needing additional locknuts or washers thanks to its diametral depth of 1-1/2D times the screw diameter for added gripping power. Its hex head socket allows ease of tightening even in hard-to-reach areas, while an anti-seize compound coating offers protection against corrosion and galling ensuring longevity. Used widely across various industries including automotive, aerospace, military & defense, this product guarantees reliable self-locking functionality that withstands harsh conditions in critical applications such as structural joints or pivot points where strong retention is needed.