7/16"-20 Nylon Insert Lock Nuts, Standard Pattern, Fine Thread, Light Hex, Steel, Zinc Plated
43FNNEZ
IN STOCK
$7.25 /Box
(50/Box)
Overview
A hex nut with a nylon filled collar at its back end. When a screw or bolt reaches the collar, the threads and nylon form a tight frictional fit, restricting movement between the nut and bolt or screw when subjected to vibration.