Handy Locknuts Assortment Kit: Includes M3(50PCS), M4(40PCS), M5(30PCS), M6(20PCS), M8(20PCS), M10(6PCS), M12(4PCS). 7 sizes nylock nuts kit to meet your various needs
Standard Metric Size: Our lock nuts feature standard metric threading, offering high precision and compliance with DIN 985 specifications
Nylon Insert Design: The lock nut is designed with nylon insert to resist loosening when subjected to vibration or torque
Corrosion and Rust Resistant: The nylock nut is made of 304 (18-8) stainless steel A2-70, not rust in outdoor use. Strong and durable hardware nuts
Application: Mating with bolts, the metric nut assortment is widely used in engines and other automotive parts, various other mechanical and industrial applications