How To Use Sheet Metal Screws

If these screws are being used the screw can merely be fitted to the drill bit and driven.

How to use sheet metal screws.

How to use self drilling metal screws. The self drilling tip of a sheet metal screw dulls rapidly when it contacts the glass fibers contained in fiberglass. However there are times when sheet metal screws are required. Protect your eyes by putting on your safety glasses.

This leads to cracks forming in both the fiberglass and the gel coat covering. Inspect the hex end of the adapter for. The threads of the screw cut into the material to hold the screw in place. There is nothing more aggravating when you just don t know what size drill bit to use for a pilot.

To help my readers out i thought i would add this quick reference chart. Sheet metal screws can be either self tapping or standard. For thicker metal it may require more than one screw to drill through the surface. To use self tapping screws place the screw directly on the aluminum sheet.

Let it turn until it goes all the way through as the threads and the sharp point make their own hole. Center the adapter into the drill s chuck to ensure that the adapter does not. These rivets are enabled with a hexagonal head and a washer so as to secure the shaft. 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. When you re drilling into harder material such as sheet metal you need to drill a pilot hole in advance. This simple instructional video shows you how to install a self tapping sheet metal screw and some other bits of related info. Insert the 5 16 inch hex head adapter into the drill motor.

These come in zinc plated and stainless steel. Sheet metal screws use a self drilling tip to create a hole in a material. This should help whenever you run into a situation you need to drill a pilot hole and are not sure the size bit. Self tapping screws come with a notched tip that acts as a drill bit to drive the screw and keep thin metal from denting.