90pcs stainless steel lock nut (with plastics box)

Features: Made of high-quality stainless steel material for durability and long-lasting use. Suitable for most RC cars, especially for RC crawlers. Comes with a high-quality plastic box for easy storage and organization. Includes a total of 6 types of lock nuts. Total of 90 pieces of lock nuts, including: M2 lock nut: 20 pieces M2.5 lock nut: 20 pieces M3 lock nut: 20 pieces M4 lock nut: 10 pieces M4 serrated lock nut: 10 pieces M4 flanged lock nut: 10 pieces