Different Types Of Sheet Metal Screws

Each sheet metal screw also has varying head types flat hex hex washer oval pan and truss.

Different types of sheet metal screws. The drive is directly related to how the screw attaches to a surface. Select the head type and overall size you need in lengths ranging from 1 4 l to 4 l. These types are available in zinc plated white coated black coated and non coated stainless steel. These rivets feature more girdles on top which help in providing a more finished appearance.

Sheet metal screws are available in three point types. Depending on the. Standard units have a pointed tip that is designed to cut through metal. Some wood screws longer ones often have a threadless shank at the top of them.

What are the different types of screws. There are two basic types of sheet metal screws on the market. Sheet metal screws fully threaded screws with a point for use in sheet metal. Steel hardened steel low carbon steel and stainless steel give sheet metal screws long lasting durability.

Woods screws have a wider spaced medium depth screw. These screws are not really interchangeable. Pieces of sheet metal might be secured to each other or to another surface with sheet metal screws. You ll notice several different shapes on screws in addition to their type of head that will require a special type of screwdriver to work with the screw.

The metal must be pre drilled before these screws are used. Type a screws have coarse threads and gimlet points. The oval head types of sheet metal screws resemble the regular flat head screws but have slight variation. Allen wrenches can be used with hex screws.

Thread cutting machine screws machine screws with a thread cutting self tapping point. Sheet metal screw types point type. Types of screw heads the screw head is where the force is applied. Screws come in a number of different materials including stainless steel brass and aluminum and can be covered with coatings such as zinc or black oxide that promote durability and ease of use with various materials.

Self tapping or thread cutting screws have a notched tip that can easily cut through metal without the need for pre drilling. Order your supply online from grainger. Sheet metal screws on the other hand always have a tighter sharper thread that cover their entire length. Screws with threads for use with a nut or tapped hole.

The drive of a screwhead refers to the type of tool you ll need to install the screw.