Socket Flat Head Screw, Head Type Flat, System of Measurement Metric, Drive Type Socket, Drive Size 12 mm, Material Steel, Material Grade/Class Class 10.9, Finish Black Oxide, Thread Size M20-2.5, Minimum Thread Length 80 mm, Fastener Length 80 mm, Head Height 10.16 mm, Head Diameter 40.32 mm, Pack Size Small Pack, Thread Style Fully Threaded, Special Features Not Applicable, Countersink Angle 90 Degrees , Dimensional Standards ISO 10642, Flange Diameter Not Applicable
Socket Head Cap Screw, Head Type Low-Profile Standard, System of Measurement Metric, Drive Type Socket, Drive Size 17 mm, Material Steel, Material Grade/Class Class 8, Finish Plain, Thread Size M20-2.5, Minimum Thread Length 30 mm, Fastener Length 30 mm, Head Height 11 mm, Head Diameter 30 mm, Pack Size Small Pack, Thread Style Fully Threaded, Special Features Not Applicable, Countersink Angle Not Applicable, Dimensional Standards DIN 7984, Flange Diameter Not Applicable