Socket Head Cap Screw, Head Type Standard, System of Measurement Metric, Drive Type Socket, Drive Size 19 mm, Material Steel, Material Grade/Class Class 12.9, Finish Black Oxide, Thread Size M27-3, Minimum Thread Length 90 mm, Fastener Length 180 mm, Head Height 27 mm, Head Diameter 40 mm, Pack Size Small Pack, Thread Style Partially Threaded, Special Features Not Applicable, Countersink Angle Not Applicable, Dimensional Standards DIN 912, Flange Diameter Not Applicable