<p><b>Specification:</b></p> <p></p> <p>3/8"-16 Tapped Hole Diameter</p> <p></p> <p>16 Threads per Inch (American Standard Thread Size)</p> <p></p> <p>Material: 40 CR steel galvanized with silver zinc</p> <p></p> <p>Quantity: 4</p> <p></p> <p>Base MEASUREMENTS:</p> <p></p> <p>Length:1-1/4" </p> <p></p> <p>Width: 7/8"</p> <p></p> <p>Height: 5/16" </p> <p></p> <p>PROTRUSION MEASUREMENTS:</p> <p></p> <p>Length:1-1/4"</p> <p></p> <p>Width: 9/16"(table slot)</p> <p></p> <p>Height:5/16"</p> <p></p> <p>TOTAL HEIGHT: 5/8" </p> <p></p> <ul> <li>Tailor Made For: Toyota Tacoma & Tunda Bed Rails System, compatible with 3/8"-16 bolt attach for D ring V ring Tie down Cargo Motorcycle Bike Rack Mount On Pickup Truck Deck.</li> <li><br></li> <li>ANTI-CORROSION: This durable bed rail cleats is made of hardy steel that is galvanized with silver zinc to prevent corrosion and rust.</li> <li><br></li> <li>American-Standard: Base size 1-1/4" long x 7/8" wide x 5/16" high. Protrusion size: 1-1/4" long x 9/16" wide (table slot) x 5/16" high. Total height 5/8" </li> <li><br></li> <li>Factory Direct: Unlike others, our t-slot nuts are with cost effective price, but which tapped all the way through allowing for the bolt to pass all the way through.</li> <li><br></li> <li>GUARANTEE: If any missing parts , just email us and we will send a new one to you ASAP. We offer 100% no risk money-back guarantee if you're not thrilled with your purchase for any reason. Any questions during installing or using, just tell us and we will do our best to give you the most satisfactory solution.  </li> </ul>