<p>Hex Head Cap Screw, System of Measurement Inch, Head Type Hex, Dia./Thread Size 1/2 In.-13, Thread Type UNC (Coarse), Fastener Length 3 In., Min. Thread Length 1-1/4 In., Basic Material Steel, Screw Grade/Class Grade 5, Fastener Finish Plain, Thread Style Partially Threaded, Thread Direction Right Hand, Head Height 5/16 In., Head Width 3/4 In., Proof Load 74,000 to 85,000 psi, Screw Industry Standards ASME B18.2.1, Package Quantity 110</p> <p><br /><b>Features</b></p> <ul> <li>Item: Hex Head Cap Screw</li> <li>Head Type: Hex</li> <li>Tensile Strength: 105,000 to 120,000 psi</li> <li>Thread Style: Partially Threaded</li> <li>Thread Type: UNC (Coarse)</li> <li>Rockwell Hardness: C19 to C30</li> <li>Thread Direction: Right Hand</li> <li>Head Height: 5/16&quot;</li> <li>Head Width: 3/4&quot;</li> <li>Proof Load: 74,000 to 85,000 psi</li> <li>System of Measurement: Inch</li> <li>Basic Material: Steel</li> <li>Dia./Thread Size: 1/2&quot;-13</li> <li>Fastener Finish: Plain</li> <li>Screw Grade/Class: Grade 5</li> <li>Screw Industry Standards: ASME B18.2.1</li> <li>Fastener Length: 3&quot;</li> </ul> <p></p>