DIN6914 Heavy Hex Structural Bolts

Heavy Hex Structural Bolts Standard: ASME B 18.2.1;DIN6914;GB1228;GB3632 Size: 1/2”-1-1/2”, M12-M36 Material: Carbon Steel, Alloy Steel Grade: ASTM A325, A490, CL10.9 Thread: M, UNC, UNF Finish: Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, Nickel, Chrome, H.D.G Packing: bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand Application: Structural Steel;Metal Building;Oil&Gas;Tower&Pole;Wind Energy;Mechanical Machine;Automobile;Home