<p>Hex Head Cap Screw, System of Measurement Inch, Head Type Hex, Dia./Thread Size 1 In.-8, Thread Type UNC (Coarse), Fastener Length 7-1/2 In., Min. Thread Length 2-1/2 In., Basic Material Steel, Screw Grade/Class Grade 8, Fastener Finish Zinc Yellow, Thread Style Partially Threaded, Thread Direction Right Hand, Head Height 39/64 In., Head Width 1-1/2 In., Temp. Range -58 Degrees to 302 Degrees F, Proof Load 120,000 psi, Screw Industry Standards ASME B18.2.1</p> <p><br /><b>Features</b></p> <ul> <li>Item: Hex Head Cap Screw</li> <li>Temp. Range: -58 Degrees to 302 Degrees F</li> <li>Head Type: Hex</li> <li>Tensile Strength: 150,000 psi</li> <li>Thread Style: Partially Threaded</li> <li>Thread Type: UNC (Coarse)</li> <li>Rockwell Hardness: C33 to C39</li> <li>Thread Direction: Right Hand</li> <li>Head Height: 39/64&quot;</li> <li>Head Width: 1-1/2&quot;</li> <li>Proof Load: 120,000 psi</li> <li>System of Measurement: Inch</li> <li>Basic Material: Steel</li> <li>Dia./Thread Size: 1&quot;-8</li> <li>Fastener Finish: Zinc Yellow</li> <li>Screw Grade/Class: Grade 8</li> <li>Screw Industry Standards: ASME B18.2.1</li> <li>Fastener Length: 7-1/2&quot;</li> </ul> <p></p>