M4-0.70 Socket Head Cap Screw, Metric Blue Steel, 30 mm Length, 25 PK
3 mm, Head Diameter 8 mm, Pack Size Small Pack, Thread Style Partially Threaded, Special Features Not Applicable, Countersink Angle 90 Degrees , Dimensional Standards DIN 7991, Flange Diameter Not Applicable, Flange Thickness Not Applicable, Package Quantity 25.7, Minimum Thread Length 14 mm, Fastener Length 30 mm, Head Height 2.