Teks plywood to metal screws with drill points are designed for attaching roofing and subfloor decking to metal framing.
Attach aluminum sheet to plywood screws.
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.
Drilling holes through a thin sheet of sheet metal such as that used for a roof s flashing does not require a lot of.
Wood screw sheet metal screw table 4 sheet metal screws.
Roundhead bumper bolts give wood extra support when used to fasten it to metal according to mother earth news.
They can be used to securely fasten metals together including aluminum.
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.
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.
Teks wood to metal screws with drill points are designed for attaching headers to metal framing and trailer decking to metal framing.
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.
Aluminum is a corrosion resistant metal that holds up well in harsh environments.
1 2 350 470 500 520 500 aluminum 3 4 660 680 790 850 790 0 078 in.
Like lag screws these bolts require the use of a washer.
Before attaching a piece of sheet metal to a piece of lumber or plywood you should pre drill any holes needed for the fasteners.
Self tapping screws also called sheet metal screws are very versatile.
After drilling add preservative to the hole before attaching the washer and bolt.
Find wood to metal screws at lowe s today.
Capable of drilling metal up to 1 8 thick.
Capable of drilling metal up to 1 4 thick.
Fasteners include nails and screws that are used to affix the sheet metal to the piece of wood.