Socket Flat Head Screw Head Type Flat System of Measurement Metric Drive Type Socket Drive Size 2.5 mm Material Stainless Steel Material Grade/Class 18-8 Finish NL-19 Thread Size M4-0.7 Minimum Thread Length 7.7 mm Fastener Length 10 mm Head Height 2.3 mm Head Diameter 8 mm Pack Size Small Pack Thread Style Fully Threaded Special Features Not Applicable Dimensional Standards DIN 7991 Flange Diameter Not Applicable Flange Thickness Not Applicable Package Quantity 100