Feature●(Applicable in Various Occasions) Rivet nut tool kit is suitable for automobiles, trailers, furniture repairs, boat making, etc. It can also be used to repair tools and agricultural tools●Material: Rivet nuts are made of aluminum alloy, which is strong, corrosion resistant, and long lasting●(86 pieces/set) 20 pieces x M3 rivet nuts; 20 pieces x M4 rivets nuts; 20 pieces x M5 rivet nuts; 10 pieces x M6 rivets nuts; 5 pieces x mandrel and nose pieces (M3, M4, M5, M6, M8); 1 piece x rivet gun●【Easy to Use】The hand riveter set comes with a storage box, portable and easy to carry. Ergonomic, durable, non-slip, comfortable and easy to grip. With open ends, small flanges, round holes, threaded inner walls, and a partial non-slip surface, these flat head rivet nuts are excellent for clamping performance●[Product Specifications] Rivet Nut Material: Aluminum Alloy; Type: Flat Head Rivet Nut; Nut Screw Size: M3, M4, M5, M6, M8; Rivet Gun Size: 3.82 x 10.63inDescription