... bolt 2.model number:M8*80 3.material:steel 4.color:black zinc 5.grade:10.9 Product details1.commodity name:bolts ... ,din933 bolt2.material:carbin steel,stainless steel,mild steel,alloys3.color:plain,black,color,zinc plated,nickel,color4.MOQ:1000pcs5.diameter:5-18mm6 ... -standard fasteners according to drawings or the samples hexgon /flush /black bolt