Standard ASME/ANSI B18.2.1-2
Material Steel
Thread UNC-thread
Ex-drive Hex chamfered single face
Brand 科镁隆(英文)
Performance Grade Gr 2-J429, Gr 5-J429, Gr 8-J429
Surface Treatment Plain, Blue-white zinc, Yellow zinc, Phosphated, Black, Nickel, Hot dip galvanized, Dacromet, Black zinc, Olive zinc