185PCS Stainless Steel Lock Nut Assortment Kit Lock Nut Set Durable Nylon Insert Hex Nut Set

Bullet points: 1. Stainless steel: The lock nut is made of 100% high-quality 304 stainless steel. It is a good form of corrosion-resistant metal and has better durability and firmness. 2. 7 sizes: composed of M3 (60 pieces) M4 (40 pieces) M5 (30 pieces) M6 (25 pieces) M8 (15 pieces) M10 (10 pieces) and M12 (5 pieces) A total of 185 pieces are in a box. More quantity to meet your different needs. 3. Lock nut: The strong lock nut has high rotation resistance which can prevent the lock nut from weakening and loosening under the action of vibration reducing the fixing strength and ensuring the quality. 4. Non-corrosive materials: It is made of industrial-strength nylon collars which can replace lock washers and prevent bolts from being exposed and falling off providing better safety and firm fixation. Compared with lock washers it has better performance. Descriptions: Material: 304 stainless steel Category: Nylon Nut Thread specification: Metric Standard: DIN985 Surface treatment: Stainless steel wash white Size: As shown Package included: 60*M3 40*M4 30*M5 25*M6 15*M8 10*M10 5*M12