Hex Head Cap Screw Head Type Hex Diameter 3/4 In. Grade 8 Material Carbon Steel Finish Yellow Zinc Plated Thread Size 3/4-16 Thread Type Fine Length under Head 1 In. Thread Length 1 In. Head Height 15/32 In. Thread Style Fully Threaded Thread Direction Right Hand Tensile Strength 150 000 psi Rockwell Hardness C33 to C39 Meets/Exceeds ASME B18.2.1 Package Quantity 10