Flange Bolts Dimensional Standards IFI-111 Drive Hex Drive Size 3/4 in Fastener Length 1 3/4 in Finish Plain Flange Diameter 1 1/16 in Flange Type Standard Head Height 33/64 in Head Width 3/4 in Manufacturer Location Globally Sourced Material Stainless Steel Material Grade/Class 18-8 Material Quality Standards Not Applicable Minimum Thread Length 1 1/4 in Pack Size Small Pack System of Measurement Inch Tensile Strength 100 000 psi Thread Size 1/2 In.-13