Fine Thread Sheet Metal Screws

Type 1 thread cutting screws for metal fine thread for castings are for use in zinc aluminum and other soft metals.

Fine thread sheet metal screws.

While standard units feature a pointed tip which is ideal for cutting into the metal surface the thread cutting or self tapping screws feature a notched tip which can easily cut into the metallic surface without pre drilling. Illustrated back label msc. Threads come in left or right hand versions and can be designated united fine thread unf or united coarse thread unc type. Deck screws resist rust and corrosion to hold outdoor decking materials together.

Sheet metal screws and machine screws are available in several alloys. But pre drilling is required for the. Sheet metal screws type a self tapping screws feature coarse threads and are commonly used in wood or thin metal materials from 0 015 to 0. The sharp threads draw material together and ensure a secure hold.

Type ab are fine thread and are more effective in brittle materials. Sheet metal screws 1 socket head cap screws 12 wood screws 2. Type b screws have blunt points and are often used in plastics or thin metal. Type ab self tapping screws feature fine threads and are more effective for brittle materials.

Type a are coarse thread screws commonly used in wood or thin metal. Type fine thread drywall screws system of measurement inch drive type phillips material steel minimum screw size inch 6 maximum screw size inch 8 material grade grade 2 number of pieces 2300 maximum length inch 3 minimum length inch 1 includes compartmented storage case. Type a type ab type b and type u drive also known as sheet metal screws are ideal for applications that have pre drilled holes. Cee type 4 coarse 1246 fine 106 n a 71 standard 358 w cut 29 drive style.

They come in various lengths and wall thicknesses. Hex head bolts cap screws and lag screws are driven with wrenches rather than screwdrivers or drill bits. Please check out the categories listed below for additional information and sizes. Commonly there are two types of metal sheet screws available in the market.

Contact our friendly representatives at 800 423 6503 or use the online form for a quote today. Drywall screws have fine tips coarse threads and tapered bugle heads to penetrate drywall and grip wood without damaging material. Stainless steel screws sheet metal machine threads type a threads course fine stainless steel screws are available in both 18 8 and 316 stainless steel. Threaded inserts are made of carbon steel stainless steel brass or zinc.