<p>Shoulder Screw, Hex Head, Steel, Zinc Finish, Hex Head Style, Drive Size 3/4 In, Thread Size 3/8-16, Shoulder Dia 1/2 In, Shoulder Length 1 5/16 In, Thread Length 3/4 In, Head Dia 3/4 In, Head Height 1/4 In, Shoulder Length Tolerance +/-0.005 In, Min Tensile Strength 57,000 PSI, Class 2A, Rockwell Hardness B68-B71, Package Quantity 2</p> <p><br /><b>Features</b></p> <ul> <li>Finish: zinc plated</li> <li>Item: Shoulder Screw</li> <li>Material: steel</li> <li>Thread Size: 3/8-16</li> <li>Class: 2A</li> <li>Drive Size: 3/4&quot;</li> <li>Head Style: Hex</li> <li>Thread Length: 3/4&quot;</li> <li>Rockwell Hardness: B68 to B71</li> <li>Min. Tensile Strength (PSI): 57,000</li> <li>Shoulder Dia.: 1/2&quot;</li> <li>Head Dia.: 3/4&quot;</li> <li>Head Height: 1/4&quot;</li> <li>Shoulder Length Tolerance: +/-0.005&quot;</li> <li>Shoulder Length: 1-5/16&quot;</li> <li>System of Measurement: Inch</li> </ul> <p></p>