Hex Head Cap Screw Head Type Hex Diameter 7/8 In. Grade 8 Material Medium Carbon Steel Finish Plain Thread Size 7/8-14 Thread Type Fine Length under Head 6 In. Thread Length 2 In. Head Height 35/64 In. Head Width 1-5/16 In. Thread Style Partially Threaded Thread Direction Right Hand Proof Load 120 000 psi Tensile Strength 150 000 psi Rockwell Hardness C33 to C39 Meets/Exceeds SAE J429 ASME B18.2.1 Refills Mfr No 00081-3460-450 Package Quantity 30