Metric Socket Head Cap Screw Head Type Standard Material Alloy Steel Black Oxide Finish Thread Size 1.50mm Drive Type Hex Socket Drive Size 8mm Thread Type Coarse Thread Style Partially Threaded Thread Direction Right Hand Length under Head 70mm Thread Length 32mm Head Height 10mm Thread Dia M10 Head Dia 16mm Rockwell Hardness 40 to 43 Min Tensile Strength 176 900 psi Meets/Exceeds ASTM A574 ANSI B18.3.1M Package Quantity 100