Features 1. Our T-slot nuts are made from iron steel with a black oxide finish to resist rust. 2. Tapped through for 3/8"-16 threads for use with D-rings, racks, tie-downs, custom cleats, and more. 3. Compatible with a variety of makes and models: These T-slot nuts are designed to fit bed rails on Toyota Tundra and Toyota Tacoma, and also work with other pickup trucks featuring compatible bed rails. 4. Made from high-quality iron steel, these nuts offer high hardness and long service life. 5. Ideal for use with T-slot aluminum extrusions to connect other components. Specification Condition: New Material: Iron Color: Black Package Weight: Approximately 152g Suitable for Toyota Tacoma pickup trucks Package List 5 x T-Slot Nuts Notice Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.