Size Of Sheet Metal Screws

They don t usually list the threads per inch.

Size of sheet metal screws.

Types a and ab which have a standard point and blunt point type b are common sheet metal screws. Sizes typically range from 2 to 3 8. Screws sold with imperial system measurements on the packaging list the gauge first and the length next. Select the head type and overall size you need in lengths ranging from 1 4 l to 4 l.

Us sheet metal screw diameters. If they include the thread count it comes between the two numbers like 10 35 x 2. Screws for sheet metal more corrosion resistant than 18 8 stainless steel screws these have excellent resistance to chemicals and salt water. Drill bit size inch 0 80 3 64in 1 64.

Tap and drill size chart standard tap size. A size 8 screw is twice the shank diameter of a size 4 screw. Order your supply online from grainger. 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.

To obtain the actual diameter multiply the screw size by 13 and then add 060 inches. 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. A number 6 size sheet metal screws teks screws drywall screws particle board screws wood screws u drive screws. For example 10 x 2 means that the screw is a 10 gauge and is 2 inches long.

The size of a screw is characterized by a proportional number from 0 24 which defines the head and shaft diameter not the length. The sharp threads draw material together and ensure a secure hold. Print this page. Decimal nearest fractional 4 112.

An industry numeric size preceded by a sign. If the metal is thicker and harder thread cutting screws are used. Types a and ab are usually considered interchangeable. Steel hardened steel low carbon steel and stainless steel give sheet metal screws long lasting durability.

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. Made from hardened steel the threads create their own mating thread in pre drilled holes.