Socket Set Screw, Head Type Headless, Point Type Cup, System of Measurement Metric, Thread Size M2x0.4, Overall Length 4 mm, Drive Type Socket, Drive Size 0.9 mm, Material Steel, Finish Black Oxide, Pack Size Small Pack, Decimal Equivalent 0.079 in, Dimensional Standards DIN 916, Head Height Not Applicable, Maximum Head Height Not Applicable, Minimum Head Height Not Applicable, Package Quantity 100