Secure mechanical fasteners against loosening with this 100-piece metric nylon locknut assortment. The kit includes a variety of sizes ranging from M4 to M12, specifically providing 25 pieces each of M4 and M5, 20 of M6, 15 of M8, 10 of M10, and 5 of M12. Each nut incorporates a nylon insert to hold position on threaded bolts and studs during operation.

Secure mechanical fasteners against loosening with this 100-piece metric nylon locknut assortment. The kit includes a variety of sizes ranging from M4 to M12, specifically providing 25 pieces each of M4 and M5, 20 of M6, 15 of M8, 10 of M10, and 5 of M12. Each nut incorporates a nylon insert to hold position on threaded bolts and studs during operation.