Heavy Duty Steel Truck Toolbox Bracket Kit 18 By 18 Inches For Underbody Toolboxes With Welded Structural Mounts Includes Screws Spacers And Sleeves Anti Rust Coated Mounting System 2 Pack Built To Last

Heavy Duty 18x18 Inch Steel Toolbox Bracket Kit - 2 Pack ✔️ 18x18 inch underbody toolbox brackets with welded mounts

These heavy-duty brackets secure underbody tool boxes on trucks, trailers, RVs, and boats, delivering sturdy support and corrosion resistance in tough weather.

✅ 4 mm thick heavy-duty steel with black anti-rust coating (corrosion resistance) - 18x18 inch bracket size (457x457 mm)
✅ Includes 2 brackets and 8 screws, spacers, and bolts for quick install
✅ Supports up to 500 pounds, ideal for underbody tool boxes and trailer boxes
✅ Integrated welded structure for improved shock resistance and long life
✅ Adjustable hole design for precise positioning across toolbox applications
✅ Black finish blends with most truck, trailer, and RV exteriors
✅ Suitable for RVs, boats, and indoor uses in addition to trucks and trailers

💡 What is a heavy-duty toolbox bracket kit used for on trucks, trailers, and RVs?

It secures underbody tool boxes to frames and protects them during transport.

- Secure mounting to chassis or frames with included hardware.
- Withstand road shocks and harsh weather for lasting service.
- Simple, fast installation using two brackets and hardware.
- Designed for common underbody toolbox sizes and mounting layouts.
✝️