How to Spot Weld at Home

Spot welding is frequently used to join sheets of metal together. Learn how to join metal together for many around-the-home projects as well as repair previously welded or riveted metal. Spot welding at home can be done easily with the proper equipment and techniques.

Difficulty: Moderately Easy

Instructions

Things You'll Need:

• Grinder
• Welding machine that can interchange welding guns
• Spot welding gun
• Clamps
• Welding goggles
• Welding mask
• Spray lacquer or paint

1. Grind the metal where it was previously welded or riveted to ensure a smooth join.

2. Attach the grounding cable to the bottom piece to be welded. Press the spot welding gun against the top surface to be welded. Repeat along the seam.

3. Coat the weld with spray lacquer or paint to prevent rust.

References

• Spot Welding