Midwest Fastener 7/16 in.-14 Nylon Insert Lock Nut

The Midwest Fastener 7/16 in.-14 Nylon Insert Lock Nut is engineered to provide superior holding power and resist loosening under severe vibration or dynamic movement. Designed with an integrated nylon ring insert, this lock nut grips mating bolt threads securely to maintain consistent tension without damaging thread surfaces. Constructed from high-quality stainless steel, this lock nut delivers excellent corrosion resistance and dependable durability in demanding environments. It is ideal for general hardware repairs, industrial machinery, automotive maintenance, and outdoor equipment assembly.