Hex Cap Screw Gr 8 5/8-18x8 PK5 NUCOR 000813064450

Hex Head Cap Screw Head Type Hex Diameter 5/8 In. Grade 8 Material Medium Carbon Steel Finish Plain Thread Size 5/8-18 Thread Type Fine Length under Head 8 In. Thread Length 1-3/4 In. Head Height 25/64 In. Head Width 15/16 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 00081-3064-450 Package Quantity 5