How To Use Sheet Metal Screws

Sheet metal screws use a self drilling tip to create a hole in a material.

How to use sheet metal screws.

To save time and labor you can use self drilling self tapping screws to drill into metal. Sheet metal screws can be either self tapping or standard. The threads of the screw cut into the material to hold the screw in place. If these screws are being used the screw can merely be fitted to the drill bit and driven.

These rivets are enabled with a hexagonal head and a washer so as to secure the shaft. This leads to cracks forming in both the fiberglass and the gel coat covering. Stabilize the screw so it doesn t tilt as it goes in and twist the screw into the metal. Hex washer screws are another commonly used type of sheet metal screws.

To help my readers out i thought i would add this quick reference chart. For thicker metal it may require more than one screw to drill through the surface. This should help whenever you run into a situation you need to drill a pilot hole and are not sure the size bit. Inspect the hex end of the adapter for.

They are available in a standard self drilling type and are sometimes enabled with an additional bonded neoprene washer. Let it turn until it goes all the way through as the threads and the sharp point make their own hole. 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 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. When you re drilling into harder material such as sheet metal you need to drill a pilot hole in advance. However there are times when sheet metal screws are required. Be careful not to over tighten the screw since the metal can be damaged or the screw can break.

How to use self drilling metal screws. Protect your eyes by putting on your safety glasses. Center the adapter into the drill s chuck to ensure that the adapter does not. To use self tapping screws place the screw directly on the aluminum sheet.