Hardware fasteners grade 12.9 black hex inner socket cap cylindrical head screw bolt din 912 #0 #2 #4 #6 #8 1/2

Hardware fasteners grade 12.9 black hex inner socket cap cylindrical head screw bolt din 912 #0 #2 #4 #6 #8 1/2, US $ 0.001 - 0.1 / Piece, Black, Steel, Carbon steel, Zhejiang, China.Source from Haiyan Bafang Standard Parts Co., Ltd. on Waimaotong.com.