... DIN911Materialsteel, stainless steel, carbon steel, free cutting steel, aluminum, brass, copper, alloyFinishPlating, Oxiding, Blasting, Painting, Anodizing, Heat ... screws we provided can be RoHS compliant.Hex Socket Head Cap Screws (DIN912=ISO4762=ASME B18.3)Material ... 80MMIt has the locking characteristic of both floating-head and countersunk screw. When used to assemble the complicated machines, ...