Sturdy Material and Rust- - Constructed from high-quality Zinc Plated, these rivet nuts are robust and sturdy, ensuring a prolonged service life. The gold zinc not only enhances their appearance but also provides excellent protection against rust and , extending their usability in environments. Comprehensive Rivet Nut Kit - Each package includes 50 pieces of 5/16-18 rivet nuts, offering a sufficient supply for multiple projects. This ample quantity ensures you have enough rivet nuts for replacements and continuous use. Efficient and Secure Design - The multi-grip, pre-bulbed, flat , and knurled body design of the rivet nuts a stable and secure fit. This design allows for easy installation and reduces the likelihood of rotation, ensuring a stronger fixation with minimal installation effort. Easy To Install - Pre drill a suitable hole according to the size of the rivet nut installation hole, then insert the nut and tighten it with rivnut tool. The simple installation process and mechanical internal thread design make them easy to use, providing a reliable and user-friendly solution for both industrial and DIY projects. Wide Range Of Applications - these rivet nuts are ideal for automotive, construction, electric appliances, and furniture. Their robust construction makes them a practical choice for secure riveting on sheets, including thin iron cabinets, roofs, and equipment casings.<br><br>Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Photo Color Material:Galvanizing<br><br>Package Contents: 50 pcs of 5/16-18 rivet nuts<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.