DIN439 Carbon Steel Heagon Head Black Oxide Thin Nut

Standard DIN,ASTM/ANSI JIS EN ISO,AS,GB
Diameter M1.6-M64
Head type Hex, Allen,square,round and other
Material Carbon Steel, High Strength Steel, Stainless Steel, Brass,Iron
Surface treatment Hot Galvanizing, Black, Color-Zinc, Blue-White Zinc
Package Plastic bag, Boxes and cartons, Pallets, Customized