Screw-Locking Insert: Stainless Steel, 1/4-20 UNC, 2D MPN:A3585-4CNPF500

This stainless steel screw-locking insert provides enhanced retention for fastening applications exposed to vibration, shock and torque through a unique design that eliminates the need for locknuts or additional locking mechanisms. Its anti-seize compound coated threads offer corrosion resistance in harsh environments while the diametral depth of 2D times the screw diameter ensures superior gripping strength and security. The hex head socket allows easy tightening access even in confined spaces, making it suitable for various industries including automotive, aerospace, military and defense. This product offers reliable self-locking functionality tailored to demanding applications where traditional fasteners fail to deliver. The screw-locking insert is ideal for critical applications such as structural joints, pivot points, heavy machinery components and more, delivering optimal performance in situations requiring strong retention. Its versatile features make it a preferred choice among professionals who require high-quality fastening solutions that offer added security and reliability.