Hex Head Cap Screw System of Measurement Metric Basic Material Stainless Steel Material Grade A2 Fastener Finish Plain Dia./Thread Size M27-3.00 Fastener Length 180 mm Fastener Thread Direction Right Hand Fastener Thread Type Metric Coarse Fastener Thread Style Partially Threaded Fastener Industry Standards DIN 931 Head Type Hex Min Thread Length 66 mm Head Height 17 mm Head Width 41 mm