'Hex Head Cap Screw, System of Measurement Metric, Head Type Hex, Dia./Thread Size M10-1.25, Thread Type UNF (Fine), Fastener Length 20mm, Min. Thread Length 20mm, Basic Material Steel, Screw Grade/Class Class 8.8, Fastener Finish Zinc Plated, Thread Style Fully Threaded, Thread Direction Right Hand, Head Height 6.4mm, Head Width 17mm, Proof Load 85, 000 psi, Screw Industry Standards DIN 961, Package Quantity 25'