150PCS Stainless Steel Lock Nut Assortment Kit Lock Nut Set Durable Nylon Hex Nut Set

Features: 1.These lock nuts are made from 304 stainless steel for durability and great corrosion resistance for outside use. 2.Nylon insert lock nuts have a undersized nylon washer that creates friction with the mating threads to prevent loosening. 3.There are total 6 different sizes of lock nut that you can choose for different bolts and use them in various situation. 4.They can prevent vibration from loosening a bolted joint resist loosening under vibrations and torque to provide a locking action. 5.These lock nuts are amazing replacement for normal nuts of hardware vehicles home or outside applications. Descriptions: Material: 304 stainless steel Insert: Nylon Standard: DIN985 Product specifications: M3-M12 125PCS Include: M3*60PCS M4*20PCS M5*20PCS M6*30PCS M8*12PCS M10*8PCS Specifications: Inner diameter (eg: M3 with M3 screws) Widely used in hardware automotive industry (such as modified car hood lock) Package included: 60*M3 20*M4 20*M5 30*M6 12*M8 8*M10 1*Storage box