<p>Hex Head Cap Screw, System of Measurement Inch, Head Type Hex, Dia./Thread Size 9/16 In.-18, Thread Type UNF (Fine), Fastener Length 3-3/4 In., Min. Thread Length 1-3/8 In., Basic Material Steel, Screw Grade/Class Grade 5, Fastener Finish Plain, Thread Style Partially Threaded, Thread Direction Right Hand, Head Height 23/64 In., Head Width 13/16 In., Proof Load 74,000 to 85,000 psi, Screw Industry Standards ASME B18.2.1, Package Quantity 70</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: UNF (Fine)</li> <li>Rockwell Hardness: C19 to C30</li> <li>Thread Direction: Right Hand</li> <li>Head Height: 23/64&quot;</li> <li>Head Width: 13/16&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: 9/16&quot;-18</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: 3-3/4&quot;</li> </ul> <p></p>