Custom Hexagon Flange Bolt
Size: M5~M20 (can be customized) Material: carbon steel, stainless steel Finish: Zinc plated, Hot dip galvanized, Black oxide, Dacromet Grade: SUS304, SUS316, 4.8, 8.8, 10.9, 12.9 Standard: GB5789, GB5787, DIN692, 1 DIN6922 , ISO4162 , ANSI/ASME B 18.2.3.4M Are You an OEM Manufacturer? Yes