Features Stainless steel rivet nut thread embedded nut This box contains 4 different types of rivet nuts, namely M3M4, M5, M6. -Made of 304 stainless steel, not easy to rust, delicate workmanship and clear threads. This product is widely used in various types of industrial fields. Portable kits] These rivet kits are lightweight and very easy to carry; meanwhile, the transparent storage box is durable enough to safely hold everything. Uses: Various nuts, widely used in automobiles, furniture, decoration and other electrical and industrial products, suitable for air conditioning, fire protection, gas or medicaldrinks, food chemicals and sheet plants and other occasions. Friendly material: Rivet nut is made of carbon steel, has strong rust resistance and long-term use; galvanized surface helps prevent surface damage and discoloration, oxidation resistance, healthy lead-free, high strength, no deformation, load bearing Thread ​ Specification: Material: 304 Stainless steel Product dimension: M3, M4, M5, M6 Weight: 398g / 14.0oz Package list: 50 * M3 50 * M4 50 * M5 50* M6 (Total 200pcs) Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product. Package List