How To Use Sheet Metal Screws

Inspect the hex end of the adapter for.

How to use sheet metal screws. Let it turn until it goes all the way through as the threads and the sharp point make their own hole. For thicker metal it may require more than one screw to drill through the surface. Center the adapter into the drill s chuck to ensure that the adapter does not. This simple instructional video shows you how to install a self tapping sheet metal screw and some other bits of related info.

The self drilling tip of a sheet metal screw dulls rapidly when it contacts the glass fibers contained in fiberglass. Sheet metal screws can be either self tapping or standard. How to use self drilling metal screws. These come in zinc plated and stainless steel.

There is nothing more aggravating when you just don t know what size drill bit to use for a pilot. Self tapping screws come with a notched tip that acts as a drill bit to drive the screw and keep thin metal from denting. Hex washer screws are another commonly used type of sheet metal screws. This should help whenever you run into a situation you need to drill a pilot hole and are not sure the size bit.

The threads of the screw cut into the material to hold the screw in place. Protect your eyes by putting on your safety glasses. These rivets are enabled with a hexagonal head and a washer so as to secure the shaft. Insert the 5 16 inch hex head adapter into the drill motor.

To help my readers out i thought i would add this quick reference chart. Be careful not to over tighten the screw since the metal can be damaged or the screw can break. Sheet metal screws use a self drilling tip to create a hole in a material. However there are times when sheet metal screws are required.

To use self tapping screws place the screw directly on the aluminum sheet. If these screws are being used the screw can merely be fitted to the drill bit and driven. They are available in a standard self drilling type and are sometimes enabled with an additional bonded neoprene washer. This leads to cracks forming in both the fiberglass and the gel coat covering.