DIN985 Nylon Insert Lock Nuts, 316 Stainless Steel and Carbon Steel Metric Self-Locking Hex Nuts

DIN985 nylon insert lock nuts are metric self-locking hex nuts designed to provide stable fastening performance in applications where vibration, repeated movement, or loosening risk may occur. The nylon insert creates resistance against the mating thread, helping the nut remain securely in position after installation.