Hex Cap Screw Gr 8 5/16-18x7 PK10 NUCOR 000802562450

Hex Head Cap Screw Head Type Hex Diameter 5/16 In. Grade 8 Material Medium Carbon Steel Finish Plain Thread Size 5/16-18 Thread Type Coarse Length under Head 7 In. Thread Length 1-1/8 In. Head Height 13/64 In. Head Width 1/2 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 00080-2562-450 Package Quantity 10