Half Thread Screw Carbon Steel Hexagon Flange Bolt Fasteners

StandardGB16674.1,GB 5789 and so onTypeHEXAGON BOLTS WITH FLANGEMaterial10B21,40CrSurface finishZinc Plated, BlackeningShank DiameterM5, M6, M8, M10, M12Heat TreatmentHeat treatment with the material, and heat treatment with the productManufactruing ProcessWire Drawing, Cold Heading, Heat Treatment, Thread Rolling, Surface Plating, PackingLead Time10-30days, according to customer’s order qty and detailed requirementsPacking500-2000pieces in a Polybag, then into a carton box, finally into a pallet, or customized

Our company specializes in the production of various rivets, screws, bolts, studs, nuts, which are widely used in automobile chassis, automobile engines, automobile clutch assemblies, automobile brake series, hardware tools series, etc. We can provide a variety of materials,such as copper, brass, iron, steel, stainless steel, aluminum. We also provide various surface treatments like environmentally friendly blue and white zinc, color zinc, black zinc, copper, nickel, phosphating, blackening, oiling, polishing and so on.