Flange Bolts Dimensional Standards DIN 6921 Drive Hex Drive Size 14 mm Fastener Length 45 mm Finish Zinc Yellow Flange Diameter 31 mm Flange Type Standard Head Height 12.8 mm Head Width 18 mm Manufacturer Location Globally Sourced Material Steel Material Grade/Class Class 8.8 Minimum Thread Length 34 mm Pack Size Small Pack System of Measurement Metric Tensile Strength 116 030 psi Thread Size M14-2.00 Thread Style Partially Threaded Thread Type Coarse