ITEM NAME:125pcs 304 Stainless Steel Hexagon Lock Nuts Nylon Insert Self Locking Nuts #JT1 Product Description Description: Features: Widely used in the automotive industry (such as car hood locks), hardware, etc. Specifications: Gross weight: 385 g Packing size: 178*100*23 mm/7.01*3.94*0.91" Product material: 304 stainless steel Product category: nylon insert lock nut Thread size: Metric Standard: DIN985 Surface treatment: stainless steel wash white Product specifications: M3-M12 Spec and quantity: M3 x 35pcs M4 x 20pcs M5 x 20pcs M6 x 20pcs M8 x 15pcs M10 x 10pcs M12 x 5pcs Tips: M3 lock nut should be used with a M3 screw, by parity of reasoning. Notes: 1. There may be slight size deviations due to manual measurement, different measuring methods and tools. 2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. Included: 125 x Lock Nuts.Product material: 304 stainless steel. Product category: nylon insert lock nut. Included: 125 x Lock Nuts. M3 lock nut should be used with a M3 screw, by parity of reasoning. Widely used in the automotive industry (such as car hood locks), hardware, etc.