Fill Sheet Metal Holes

Reach underneath the metal if you re able to or push the patch through the hole.

Fill sheet metal holes.

Did you want to learn how to work around that and deliver a solid re. Easy to use filler can be drilled filed sanded and painted. Repairs cracks or porosity leaks in cast metal parts. Have you ever welded something so thin and worn out that all you do is blow holes in it.

The kind of plug to use depends on how the thin metal is being used. 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. Sheet metal on the body of cars and trucks is pretty thin usually 18 22 gauge. Small magnets are especially handy in sheet metal rust repair such as holding a small piece of metal inside a hole.

Excellent adhesion to galvanized metal. Simply sandwich the sheet metal between two pieces of wood and clamp everything down on a table or workbench. The patch should completely cover the 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.

Fills small holes cracks and perforations. Forms a long lasting metal tough bond. If the hole needs to contain a liquid a rubber washer can go on the sheet metal screw to render it water tight. Using lineman s pliers the plug is cut to shape slowly snipping into a circle.

Perhaps a simple rivet or sheet metal screw can be secured in the hole. Works on metal wood and concrete. Holes in thin metal can be filled with plugs. Smfm series sheet metal plugs are available in sizes to fit 8mm to 22mm diameter holes.

Then spread the patch out so it s flat against the remaining metal. For these types of holes i start by cleaning the area around the hole with an angle grinder and flap disc. For thicker sheet metal an old copper penny might be a quick source of material. A small magnet will help keep the filler metal in place while you weld.

Snap in sheet metal hole plugs provide an attractive finish and a secure fit. Insert the metal patch behind the hole. 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. Holes larger than 1 4 need to be filled with metal.

For clean precise holes in thin sheet metal make a wood sandwich.