Hex Head Cap Screw, System of Measurement Metric, Basic Material PEEK, Material Grade Not Graded, Fastener Finish Plain, Dia./Thread Size M3-0.50, Fastener Length 20 mm, Fastener Thread Direction Right Hand, Fastener Thread Type Metric Coarse, Fastener Thread Style Fully Threaded, Fastener Industry Standards ANSI/ASME B18.6.3, Head Type Hex, Min. Thread Length 20 mm, Head Height 5.4 mm, Head Width 2.7 mm, Package Quantity 10