Hex Head Cap Screw Head Type Hex Diameter M12 Grade 5 Material Steel Finish Zinc Plated Thread Size 1.25mm Thread Type Fine Length under Head 25mm Thread Length 25mm Head Height 7.5mm Head Width 19mm Thread Style Fully Threaded Thread Direction Right Hand Proof Load 85 000 psi Tensile Strength 116 000 psi Rockwell Hardness C22 to C32 Meets/Exceeds DIN 961 Package Quantity 25