Size Of Sheet Metal Screws

Sheet metal screw to drill bit size table screw size drill bit size 2 3 32in 4 1 8in 6 5 32in 8 3 16in 10 13 64in 12 1 4in 1 4in 9 32in 5 16in 21 64in 3 8in 25 64in.

Size of sheet metal screws.

Select the head type and overall size you need in lengths ranging from 1 4 l to 4 l. Types a and ab which have a standard point and blunt point type b are common sheet metal screws. Decimal nearest fractional 4 112. These sizes were standardized based on sizes already commonly in use in the market.

Made from hardened steel the threads create their own mating thread in pre drilled holes. Hilitchi 190 pieces 10 stainless phillips drive hex washer head self drilling sheet metal tek screws with drill point 1 2 to 1 1 4 size inside plastic box 8 by hilitchi 15 78 15. Order your supply online from grainger. Screws for sheet metal more corrosion resistant than 18 8 stainless steel screws these have excellent resistance to chemicals and salt water.

If they include the thread count it comes between the two numbers like 10 35 x 2. Types a and ab are usually considered interchangeable. They don t usually list the threads per inch. To obtain the actual diameter multiply the screw size by 13 and then add 060 inches.

Tap and drill size chart standard tap size. Grainger offers a huge selection of sheet metal screws for your hvac and other metalwork projects. The size of a screw is characterized by a proportional number from 0 24 which defines the head and shaft diameter not the length. Screws sold with imperial system measurements on the packaging list the gauge first and the length next.

The sharp threads draw material together and ensure a secure hold. For example 10 x 2 means that the screw is a 10 gauge and is 2 inches long. 78 15 99 15. A number 6 size sheet metal screws teks screws drywall screws particle board screws wood screws u drive screws.

Us sheet metal screw diameters. Sizes typically range from 2 to 3 8. Sheet metal screw or tapping screw are highly sheet metal screw or tapping screw are highly versatile and are used to attach metal wood fiberglass and plastic. A size 8 screw is twice the shank diameter of a size 4 screw.

If the metal is thicker and harder thread cutting screws are used. Drill bit size inch 0 80 3 64in 1 64.