Spaced thread screw with gimlet point primarily for use in light sheet metal resin impregnated plywood and asbestos compositions.
How to use sheet metal self threading screws.
Back to aaron s self tapping screws home page.
Self tapping screws come with a notched tip that acts as a drill bit to drive the screw and keep thin metal from denting.
These screws have the following descriptions and applications.
They are self tapping screws self drilling screw sheet metal screws tek screws sds screws and grabber screws.
Sheet metal screws can be either self tapping or standard.
Type u when driven into a hole of proper size forms a series of multiple threads by a displacing action.
To use self tapping screws place the screw directly on the aluminium sheet.
Center the adapter into the drill s chuck to ensure.
Based on uses and feature there are five types of screws.
Protect your eyes by putting on your safety glasses.
Inspect the hex end of the adapter for cleanliness.
Stabilize the screw so it doesn t tilt as it goes in.
Each one has its own uses and features.
If metal shavings.
Self tapping screws sheet metal self tapping screw size.
Otherwise if the hole is too large the screw threads won t have anything to attach to.
How to use self drilling metal screws step 1.
Let the screw turn until it goes all the way through.
Either it is on metal or wood.
Insert the 5 16 inch hex head adapter into the drill motor.
The sharp point of the screw will make its own hole.
Stabilize the screw so it doesn t tilt as it goes in and twist the screw into the metal.
Let it turn until it goes all the way through as the threads and the sharp point make their own hole.
Then position the screw straight and screw it in place with a flat head or phillips screwdriver depending on the screw head.
If these screws are being used the screw can merely be fitted to the drill bit and driven.