Heavy Duty Steel Weld On Hinges for Reliable Vehicle Access
The Door Butt Hinge set is a professional-grade hardware solution designed for the demanding environments of trailer and truck operations. Built with a 5mm thickness, these steel hinges provide the necessary strength and stability to handle heavy doors while ensuring smooth operation.

Product Advantages:
- Industrial Grade Steel: Offers superior structural support and oxidation proof performance for long-term outdoor use.
- Solid Bearing Design: Minimizes friction during movement, allowing for a consistent and quiet door rotation.
- Secure Attachment: The weld-on design provides a more permanent and vibration-proof link compared to traditional screw-on units.

Step-by-Step Installation Guide:
1. Align the door butt hinge along the seam between the door and the trailer frame.
2. Mark the exact position clearly as a guide for the welding process.
3. Clean the metal surfaces to remove any grease or debris for a solid weld contact.
4. Tack weld the hinge in place and check the door alignment for accurate movement.
5. Complete the full welding bead around the edges of the hinge leaves.
6. Apply a protective coating over the weld area to prevent humidity intrusion and ensure a professional finish.

Technical Parameters:
- Item Type: Door Butt Hinge
- Material: Heavy Duty Steel
- Size: Approx. 75 x 106mm / 2.95 x 4.17in
- Thickness: Approx. 5mm / 0.20in
- Fitment: replacement for Trailer fit for Truck suitable for RV

Package List:
- 2 x Door Butt Hinge

Note:
Professional welding is recommended to ensure a secure and reliable attachment for high-load applications.