M4-0.70 – Zinc / Bright – Nylon Insert Stop Nut
•Metric Nylon Insert Lock Nuts •Metric nylon insert lock nuts conform to DIN 985 standards. • Nylon insert lock nuts are available in class 8, and class 10. •Nylon insert lock nuts have a nylon-filled collar at its back end. •When the screw reaches the collar, the threads and nylon form a tight fit, restricting movement of the screw when it s subjected to vibration. • Available in zinc bright finish.