Like lag screws these bolts require the use of a washer.
Attach aluminum sheet to plywood screws.
Capable of drilling metal up to 1 4 thick.
Capable of drilling metal up to 1 8 thick.
After drilling add preservative to the hole before attaching the washer and bolt.
Fasteners include nails and screws that are used to affix the sheet metal to the piece of wood.
Before attaching a piece of sheet metal to a piece of lumber or plywood you should pre drill any holes needed for the fasteners.
Roundhead bumper bolts give wood extra support when used to fasten it to metal according to mother earth news.
Find wood to metal screws at lowe s today.
They can be used to securely fasten metals together including aluminum.
You must drill all the way through the metal and wood to use this bolt.
Teks wood to metal screws with drill points are designed for attaching headers to metal framing and trailer decking to metal framing.
1 4 130 150 170 180 220.
Plywood to metal connections a plywood ultimate withdrawal load lbf b thickness screw size 1 4 20 self framing in 8 10 12 14 tapping screw 1 4 130 150 170 180 220 0 080 in.
So you can get a lot of projects done by relying on this one set of screws.
They can also be used to efficiently fasten metal to other materials such as wood or plastic by creating a much stronger bond than a regular nail.
Along with working great on plywood the r4 screws are also good for using on plastic particle board cement fiberboard sheet metal melamine composite decking and wood decking.
Teks plywood to metal screws with drill points are designed for attaching roofing and subfloor decking to metal framing.
Drilling holes through a thin sheet of sheet metal such as that used for a roof s flashing does not require a lot of.
Aluminum is a corrosion resistant metal that holds up well in harsh environments.
If you use the wrong kind of screws to fasten aluminum base metal however you may set in motion a chemical reaction that will quickly damage the aluminum.