4 Pack 5 Inch Wide Square U Bolts Set With 1/2 Inch Thread, 5-1/8 Inch Long, Adjustable Clamping From 2 To 3-1/8 Inches, Electro Galvanized Steel Construction For Heavy Duty Auto Truck Trailer And DIY Projects
✔️ Heavy-duty electro-galvanized steel U-bolts; 2-1/8 in thread length
This 4-pack of square U-bolts with 1/2-13 thread is built for heavy-duty mounting around square rails and pipes. Commonly used on boats trailers, RV bumpers, roof racks, and plumbing setups, these electro-galvanized steel fasteners resist corrosion and provide secure clamping.
✅ U-bolt open width: 5-1/8"
✅ Adjustable clamping height: 2" - 3-1/8"
✅ Thread size: 1/2"-13, Thread Length: 2-1/8", Frame plate thickness: 3/16"
✅ Material: Low carbon steel, electro-galvanized
✅ Suitable for boats trailer, plumbing, roof basket and RV bumper
✅ Package includes: 4 pcs U-bolts with nuts and frame plates included
💡 What is a square U-bolt used for in heavy-duty trailer and boat mounting?
The square U-bolt is handy for securing rails and pipes to frames and mounting points. It provides a reliable clamp in outdoor environments, especially on boats, trailers, and RVs.
- Clamps square rails and pipes to frames - Handy for securing brackets and racks on trailers and boats - Works well with 1/2 in threaded hardware