<p>Jam Lock Nut, Nut Style Nylon Insert Lock Nut, System of Measurement Inch, Steel, Fastener Finish Zinc Plated, Fastener Thread Direction Right Hand, Fastener Thread Type UNC, Dia./Thread Size #4-40, Material Grade Grade 2, Width Across Flats 1/4 In., Nut Height 1/8 In., Nut Standards ASME B18.16.6, Flange Dia. -, Package Quantity 100</p> <p><br /><b>Features</b></p> <ul> <li>Item: Jam Lock Nut</li> <li>System of Measurement: Inch</li> <li>Basic Material: Steel</li> <li>Dia./Thread Size: #4-40</li> <li>Material Grade: Grade 2</li> <li>Fastener Finish: Zinc Plated</li> <li>Fastener Thread Direction: Right Hand</li> <li>Width Across Flats: 1/4&quot;</li> <li>Nut Standards: ASME B18.16.6</li> <li>Nut Style: Nylon Insert Lock Nut</li> <li>Fastener Thread Type: UNC</li> </ul> <p></p>