Flange BoltsDiameterM6–M64LengthL16–L300Strength Class8.8 / 10.9 / 12.9StandardGB 5787 / GB 5789 / GB 16674Send an inquiry ↗
Structural BoltsDiameterM12–M36LengthL40–L300 mmStrength Class10.9 / 12.9StandardGB/T 1228-2006 / GB/T 1231-2024 / GB/T 3632-2008 / GB/T 3632-2024Send an inquiry ↗