<p>Shoulder Screw, Socket Head, 316 Stainless Steel, Finish None, Head Style Socket, Thread Size 1/2-13, Drive Type Hex, Drive Size 5/16 In., Shoulder Dia. 5/8 In., Shoulder Length 2-1/2 In., Thread Length 3/4 In., Head Dia. .853-.875 In., Head Height .365-.375 In., Shoulder Length Tolerance +/-0.005 In., Min. Tensile Strength (PSI) 70000, Shear Strength (PSI) NOT RATED, Temp. Range (F) NOT RATED, Rockwell Hardness B55</p> <p><br /><b>Features</b></p> <ul> <li>Item: Shoulder Screw</li> <li>Material: 316 stainless steel</li> <li>Temp. Range (F): Not Rated</li> <li>Thread Size: 1/2-13</li> <li>Drive Size: 5/16&quot;</li> <li>Drive Type: Hex Socket</li> <li>Head Style: Standard</li> <li>Shear Strength (PSI): NOT RATED</li> <li>Thread Length: 3/4&quot;</li> <li>Rockwell Hardness: B55</li> <li>Min. Tensile Strength (PSI): 70000</li> <li>Shoulder Dia.: 5/8&quot;</li> <li>Head Dia.: .853-.875&quot;</li> <li>Head Height: .365-.375&quot;</li> <li>Shoulder Length Tolerance: +/-0.005&quot;</li> <li>Shoulder Length: 2-1/2&quot;</li> <li>System of Measurement: Inch</li> </ul> <p></p>