<p>Shoulder Screw, 18-8 Stainless Steel, Head Style Standard, Thread Size M4 x 0.70mm, Drive Type Hex Socket, Drive Size 2.5mm, Shoulder Dia. 5mm, Shoulder Length 25mm, Head Dia. 9mm, Head Height 4mm, Shoulder Length Tolerance +.25/-0.00mm, Min. Tensile Strength (PSI) 70000, Rockwell Hardness B55</p> <p><br /><b>Features</b></p> <ul> <li>Item: Shoulder Screw</li> <li>Material: 18-8 Stainless Steel</li> <li>Thread Size: M4x0.70mm</li> <li>Drive Size: 2.50mm</li> <li>Drive Type: Hex Socket</li> <li>Head Style: Standard</li> <li>Rockwell Hardness: B55</li> <li>Min. Tensile Strength (PSI): 70000</li> <li>Shoulder Dia.: 5mm</li> <li>Head Dia.: 9mm</li> <li>Head Height: 4mm</li> <li>Shoulder Length Tolerance: +.25/-0.00mm</li> <li>Shoulder Length: 25mm</li> <li>System of Measurement: Metric</li> </ul> <p></p>