table { border-collapse: collapse; width: 100%; } th, td { border: 1px solid #ddd; padding: 8px; } th { background-color: #f2f2f2; text-align: left; }Product Description Dorman offers a comprehensive selection of screws for almost any automotive fastening job. A large selection of diameters, lengths and quantities are available in different assortments and/or kits. A multitude of thread varieties are available. Check the product details to make sure you have the right size and quantity for what you need. Various styles - available in many head styles including round, flat, pan, oval, truss, hex and star Various uses - can fasten specific areas and components of a vehicle like factory equipment or be used elsewhere that calls for a similar fastener Durable construction - these screws are made from quality components to ensure reliable performance and a long service life Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience Product Specifications ACQ Rated: No Callout Size: Grade 8 Color: Black Drive Style: Hex Fastener Plating: None Material: Steel Overall Length: 1/4 in Package Contents: 20 Set Screws Packaging Type: Box SAE or Metric: SAE Screw Name: Socket Screw Style: Metal To Metal Screw Type: Set Screw Self Drilling: No Self Tapping: No Size Number: 5/16-18 Thread Size: 5/16-18 Package Quantity: 20