4 Pcs Square U Bolts Zinc Plated Heavy Duty Carbon Steel U Bolts For Boat Tube Rectangular Wood And Metal Objects Three Eighths Inch By Three Inch By Seven Inch

Heavy Duty Zinc-Plated Square U Bolts Set, 3/8 x 3 x 7 in
✔️ 4 pcs set: U bolts, frame plates and nuts included for mounting

These square U bolts come in a 4-pack and are ideal for securing tubes, wood, or metal to frames in trailers, boats, or industrial projects. The zinc-plated carbon steel design delivers reliable strength and corrosion resistance in wet or outdoor environments.

✅ 3/8 inch diameter, 3 inch width, 7 inch length for 3x3 in square tubing
✅ Includes 4 U bolts, 4 frame plates and 8 nuts in the set
✅ Carbon steel with zinc plating for rust and corrosion resistance
✅ Wide use in marine, automotive, industry, and trailer applications
✅ Tip: lubricate during install and use hand tools to tighten

💡 What is a square U bolt used for in typical setups?

- In short, these handy fasteners secure tubing and framing in outdoor and indoor projects. - They work well for attaching pipes, square tubing, or wood to trailers, boats, and metal frames. - The zinc plating gives outdoor-ready rust and corrosion resistance for long-term use. - Install with hand tools and avoid power tightening to prevent deformation.