M12-1.75 x 18 mm Flat Head Socket Cap Screws 12.9, Coarse, Alloy, DIN 7991 Thermal Black Oxide, Fully Threaded, Qty 100

M12-1.75 x 18 mm Flat Head Socket Cap Screws 12.9, Coarse, Alloy, DIN 7991 Thermal Black Oxide, Fully Threaded, Qty 100