The kind of plug to use depends on how the thin metal is being used.
Fill sheet metal holes.
For clean precise holes in thin sheet metal make a wood sandwich.
Simply sandwich the sheet metal between two pieces of wood and clamp everything down on a table or workbench.
Sheet metal on the body of cars and trucks is pretty thin usually 18 22 gauge.
Insert the metal patch behind the hole.
Snap in sheet metal hole plugs provide an attractive finish and a secure fit.
The patch should completely cover the hole.
Easy to use filler can be drilled filed sanded and painted.
Excellent adhesion to galvanized metal.
Perhaps a simple rivet or sheet metal screw can be secured in the hole.
For thicker sheet metal an old copper penny might be a quick source of material.
Have you ever welded something so thin and worn out that all you do is blow holes in it.
Did you want to learn how to work around that and deliver a solid re.
Fills small holes cracks and perforations.
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.
Repairs cracks or porosity leaks in cast metal parts.
Using lineman s pliers the plug is cut to shape slowly snipping into a circle.
For these types of holes i start by cleaning the area around the hole with an angle grinder and flap disc.
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.
Weld thru coating many welding operation leave a section of the weld hidden.
If the hole needs to contain a liquid a rubber washer can go on the sheet metal screw to render it water tight.
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.
Holes larger than 1 4 need to be filled with metal.
Provides a finished look.
Forms a long lasting metal tough bond.
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.
Works on metal wood and concrete.
Holes in thin metal can be filled with plugs.
