... /16"-2" 2. Length: 30mm-3000mm 3. Class: 4.8, 6.8, 8.8, B7 1) Standard: B7 B8 B8M DIN 975, DIN ... : stainless steel, low carbon steel, carbon steel, alloy steel...4) Grade: SUS304 SUS316 SUS201 B85) Surface: Plain, Black, ... H.D.G. We not only make fasteners incl bolts/nuts/rods etc.But also deal in all of ... fasteners incl,carbon steel,stainless steel bolts,nuts,rods,washers,screws,anchors,nails etc.