<p>Acorn Nut, Hi Crown Flattened Head, Aluminum, Finish Natural, Grade 6061, Thread Size 3/8-16, Thread Type UNC, Thread Direction Right Hand, Thread Depth 3/4 In., Width .551-.562 In., Height 1.062 In., Color Silver, Rockwell Hardness B85, Construction, Package Quantity 1</p> <p><br /><b>Features</b></p> <ul> <li>Item: Cap Nut</li> <li>System of Measurement: Inch</li> <li>Basic Material: Aluminum</li> <li>Dia./Thread Size: 3/8&quot;-16</li> <li>Material Grade: 6061</li> <li>Fastener Finish: Plain</li> <li>Fastener Thread Direction: Right Hand</li> <li>Nut Style: High Crown Flattened Head Cap Nut</li> <li>Fastener Thread Depth: 3/4&quot;</li> </ul> <p></p>