Socket Flat Head Screw, Head Type Flat, System of Measurement Metric, Drive Type Socket, Drive Size 10 mm, Material Steel, Finish Black Oxide, Thread Size M16-2, Minimum Thread Length 35 mm, Fastener Length 35 mm, Head Height 8.8 mm, Head Diameter 33.6 mm, Pack Size Small Pack, Thread Style Fully Threaded, Special Features Not Applicable, Countersink Angle 90 Degrees , Dimensional Standards ASME B18.3, Flange Diameter Not Applicable, Flange Thickness Not Applicable, Package Quantity 50