Detailed Product Description Materials: carbon steel, stainless steel and brass Diameter: M3.0 to M60 Pallet size: 120 x 80 x 70mm According to DIN125A, DIN126, DIN9021, DIN440R, F436, USS, SAE and JISB1256 standards Packing: 100 to 1,000 pieces/box Outer packing: 20 to 25kg/cartonCustomized packings are accepted