<p>Socket Head Cap Screw, System of Measurement Inch, Cylindrical, Basic Material Steel, Material Grade Alloy Steel, 5/16 In.-18, Length 3/4 In., Fastener Finish Zinc Plated, Fastener Thread Type UNC, Drive Type Hex Socket, Drive Size 1/4 In., Thread Style Fully Threaded, Thread Direction Right Hand, Thread Length 3/4 In., Head Height 5/16 In., Thread Dia. 5/16 In., Package Quantity 100</p> <p><br /><b>Features</b></p> <ul> <li>Item: Socket Head Cap Screw</li> <li>Length: 3/4&quot;</li> <li>Temp. Range: - 50 Degrees F to 550 Degrees F</li> <li>Drive Size: 1/4&quot;</li> <li>Drive Type: Hex Socket</li> <li>Thread Length: 3/4&quot;</li> <li>Thread Style: Fully Threaded</li> <li>Rockwell Hardness: C37 to C45</li> <li>Thread Direction: Right Hand</li> <li>Head Dia.: 7/16&quot;</li> <li>Head Height: 5/16&quot;</li> <li>Min. Tensile Strength: 180,000 psi</li> <li>System of Measurement: Inch</li> <li>Basic Material: Steel</li> <li>Thread Dia.: 5/16&quot;</li> <li>Dia./Thread Size: 5/16&quot;-18</li> <li>Vented Hole Size: Not Vented</li> <li>Material Grade: Alloy Steel</li> <li>Fastener Finish: Zinc Plated</li> <li>Fastener Thread Type: UNC</li> <li>Screw Industry Standards: ASTM A574, ASME B18.3</li> <li>Screw Style: Socket Head Cap Screw</li> <li>Screw Head Type: Cylindrical</li> </ul> <p></p>