Flange Bolts Dimensional Standards DIN 6921 Drive Hex Drive Size 12 mm Fastener Length 35 mm Finish Zinc Plated Flange Diameter 27 mm Flange Type Standard Head Height 11.5 mm Head Width 16 mm Manufacturer Location Globally Sourced Material Steel Material Grade/Class Class 8.8 Minimum Thread Length 30 mm Pack Size Small Pack System of Measurement Metric Tensile Strength 116 030 psi Thread Size M12-1.75 Thread Style Partially Threaded Thread Type Coarse