1 Material: high-quality 304 stainless steel, durable and rust-proof, high strength, high processing flexibility, reliable performance in various environments. Dimensions: M4 thread diameter, total length of 255 mm (10 inches) per rod. Package includes: 12 fully threaded rods, 12 cap nuts, 24 hex nuts Easy to use: Whether you're a seasoned professional or a DIY enthusiast, you'll appreciate the convenience of this set. Fully threaded rods and stainless steel hex nuts are easy to use and easy to install and assemble. Versatile: Suitable for industrial, automotive, DIY, and mechanical applications.