Again the exact size doesn t matter as long as the washer won t.
Fil dents in sheet metal.
Sand the primer using a straight back and forth motion.
Minor damage to a sheet metal structure includes missing or damaged rivets scratches or small dents a small crack and a corroded sheet metal surface.
Insert a sheet metal screw select a sheet metal screw slightly wider than the hole you ve drilled.
Chilling the metal such as with freon or dry ice does the opposite of exciting the molecules of the metal.
For a heavy duty fix use a two part auto body filler.
Drilling numerous holes in and all around a dent slide hammering the riddled metal out plastering.
Another excellent source is aircraft sheet metal published by jeppesen.
Fills small holes cracks and perforations.
Typically the method used by these roving bodywork specialists involves four basic procedures.
Dents in sheet metal are the result of the metal being stretched by something impacting with it.
Heat special tools and specialized skill are unnecessary.
Excellent adhesion to galvanized metal.
Each layer is.
Easy to use filler can be drilled filed sanded and painted.
It causes them to slow down and pack closer together making the metal contract.
Bondo plastic metal is a product commonly used for filling dents and cracks in metal surfaces usually on automobiles.
Start by removing the paint inside and around the dent with 24 grit paper.
Place a washer on the screw.
The easiest way to fill in the dents is with a premixed patching or glazing compound designed for steel doors.
If you sand away too much primer and you can see metal again you ll have to reprime and resand.
Works on metal wood and concrete.
Lab metal fills dents and flaws in metal and nonmetal parts easily and economically.
When you begin to see the old paint show through the primer you ve gone far enough.
Apply lab metal right from the can with a putty knife or similar tool.
Use the same sandpaper to rough up and feather the paint around the edges of the dent.
Switch to 80 grit sandpaper and hand sand the entire dent.
Repairs cracks or porosity leaks in cast metal parts.
Forms a long lasting metal tough bond.
It s available at home centers and hardware stores.
It s built up gradually in thin layers until the dent or hole is filled and level with the surface of the metal but it should only be used with dents no more than 4 inches in diameter.
Fill a spray bottle with clean water and spray the repair area and the sandpaper.
Hiding the dents is just like taping and sanding drywall except the patching material is a little thicker and tougher.