Nylon insert lock nuts come with a built-in nylon ring for anti-loosening, effectively preventing loosening caused by long-term vibration.
Precise threads allow repeated disassembly while maintaining locking performance.
Zinc-plated carbon steel and SUS304 stainless steel available, full sizes M3-M16 in stock.
Widely used in auto parts, automation machinery, electrical cabinets and security equipment.
Dongguan Hejie Precision Hardware supplies stock fasteners and custom parts, eco-friendly finishes, EXW & FOB available.