Hex Self Locking Nut Assortment Kit Stainless Steel Nut Durable Stainless Steel Nylon Hex Nut

Bullet points: 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 7 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 170PCS Include: M3*45PCS M4*35PCS M5*30PCS M6*30PCS M8*15PCS M10*10PCS M12*5PCS Specifications: Inner diameter (eg: M3 with M3 screws) Widely used in hardware automotive industry (such as modified car hood lock) Package included: 45*M3 35*M4 30*M5 30*M6 15*M8 10*M10 5*M12 1*Storage box