How To Use Sheet Metal Screws

What is a sheet metal screw.

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. Be careful not to over tighten the screw since the metal can be damaged or the screw can break. The metal thickness that you are drilling into needs to be thinner than the length of the drilling point of the screw. This kind of fastener features a threaded shank along with a flat rounded head.

Stabilize the screw so it doesn t tilt as it goes in and twist the screw into the metal. 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. This allows you to skip pre drilling a hole into thinner gauges of sheet metal.

A self drilling screw has a chisel tip similar to a drill bit. Unlike wooden rivets which are threaded only partially the above mentioned screw s shank is entirely threaded. Sheet metal screws can be either self tapping or standard.