Hex Head Cap Screw, System of Measurement Inch, Head Type Hex, Dia./Thread Size 1-1/8 In.-7, Thread Type UNC (Coarse), Fastener Length 6-1/2 In., Min. Thread Length 2-1/2 In., Basic Material Steel, Screw Grade/Class Grade 8, Fastener Finish Plain, Thread Style Partially Threaded, Thread Direction Right Hand, Head Height 11/16 In., Head Width 1-11/16 In., Proof Load 120,000 psi, Screw Industry Standards ASME B18.2.1 <br /> <b>Features</b> <ul> <li>Thread Type: UNC (Coarse)</li> <li>Rockwell Hardness: C33 to C39</li> <li>Head Type: Hex</li> <li>Item: Hex Head Cap Screw</li> <li>Thread Direction: Right Hand</li> <li>Head Width: 1-11/16"</li> <li>Head Height: 11/16"</li> <li>Thread Style: Partially Threaded</li> <li>Tensile Strength: 180,000 psi</li> <li>Proof Load: 120,000 psi</li> <li>System of Measurement: Inch</li> <li>Dia./Thread Size: 1-1/8"-7</li> <li>Basic Material: Steel</li> <li>Fastener Finish: Plain</li> <li>Screw Grade/Class: Grade 8</li> <li>Screw Industry Standards: ASME B18.2.1</li> <li>Fastener Length: 6-1/2"</li> </ul>