M8-1.25 Socket Head Cap Screw, Metric Blue Steel, 30 mm Length, 25 PK
4 mm, Head Diameter 16 mm, Pack Size Small Pack, Thread Style Fully Threaded, Special Features Not Applicable, Countersink Angle 90 Degrees , Dimensional Standards DIN 7991, Flange Diameter Not Applicable, Flange Thickness Not Applicable, Package Quantity 25.Socket Flat Head Screw, Head Type Flat, System of Measurement Metric, Drive Type Socket, Drive Size 5 mm, Material Steel, Finish Blue Phosphate, Thread Size M8-1.25, Minimum Thread Length 30 mm, Fastener Length 30 mm, Head Height 4.