Flange Bolts Dimensional Standards DIN 6921 Drive Hex Drive Size 6 mm Fastener Length 20 mm Finish Black Oxide Flange Diameter 14 mm Flange Type Standard Head Height 6.6 mm Head Width 10 mm Manufacturer Location Globally Sourced Material Steel Material Grade/Class Class 10.9 Minimum Thread Length 18 mm Pack Size Small Pack System of Measurement Metric Tensile Strength 145 038 psi Thread Size M6-1.00 Thread Style Partially Threaded Thread Type Coarse