Fill Sheet Metal Holes

Simply sandwich the sheet metal between two pieces of wood and clamp everything down on a table or workbench.

Fill sheet metal holes.

Then spread the patch out so it s flat against the remaining metal. Holes larger than 1 4 need to be filled with metal. Have you ever welded something so thin and worn out that all you do is blow holes in it. A filler for the holes is needed i used some soft copper from a pipe hanging fixture hammered flat it was a perfect thickness for this application.

A small magnet will help keep the filler metal in place while you weld. Small magnets are especially handy in sheet metal rust repair such as holding a small piece of metal inside a hole. The wooden bread layers of the sandwich keep the sheet metal flat and prevent the drill bit from wandering as it bores through the sheet metal. The patch should completely cover the hole.

Provides a finished look. Easy to use filler can be drilled filed sanded and painted. Snap in sheet metal hole plugs provide an attractive finish and a secure fit. Holes in thin metal can be filled with plugs.

If the hole needs to contain a liquid a rubber washer can go on the sheet metal screw to render it water tight. For clean precise holes in thin sheet metal make a wood sandwich. For these types of holes i start by cleaning the area around the hole with an angle grinder and flap disc. Excellent adhesion to galvanized metal.

Works on metal wood and concrete. Did you want to learn how to work around that and deliver a solid re. For thicker sheet metal an old copper penny might be a quick source of material. Weld thru coating many welding operation leave a section of the weld hidden.

Perhaps a simple rivet or sheet metal screw can be secured in the hole. Using lineman s pliers the plug is cut to shape slowly snipping into a circle. Fills small holes cracks and perforations. Smfm series sheet metal plugs are available in sizes to fit 8mm to 22mm diameter holes.

The kind of plug to use depends on how the thin metal is being used. Insert the metal patch behind the hole. Sheet metal on the body of cars and trucks is pretty thin usually 18 22 gauge. Mocap polyethylene plastic flush head sheet metal hole plugs are used to plug holes on appliances automobiles tanks or anywhere a finished look is needed.

Forms a long lasting metal tough bond.