Duct Sheet Metal Screws

We also recommend that you seal this joint with a metal duct sealant.

Duct sheet metal screws.

Master flow metal pipe is available in a master flow metal pipe is available in a variety of common lengths diameters and gauges to help make your next hvac project a success. Ducting sheet metal air distribution grilles sheet metal etc supplies including 11 duct ties 36 duct ties zip in screws bit. The tape and strap seems quite sufficient to hold everything together. Phillips zinc plated pan head self drilling sheet metal screw model 810872 5 48.

I like robertson 2 self tappers. Sometimes it helps to reverse the driver the screw tends to make a divot in the metal. We also offer a full line of ductwork accessories including duct tape duct sealer sheet metal screws and all the necessary sheet metal tools needed for a professional duct installation. Screws for sheet metal stronger and more wear resistant than 18 8 and 316 stainless steel these screws are mildly chemical resistant.

External hex flange hex head sheet metal screws 3 per pack model 30321 1 18 1 18. Malco is known for manufacturing some of the highest quality screws including the popular 1 rated hex style zip in one of the best sheet metal screws sold worldwide. I ve supported each section of duct with metal strap and have begun taping all connections with foil tape. Everbilt 14 x 3 4 in.

Set your store to see local availability add to cart. Sheet metal screws malco offers a variety of sheet metal screws specifically made with the hvac trade pro in mind. Choose from a full line of sheet metal ducts including elbow ducts ductwork tools duct wyes flexibles galvanized ducts and reducer ducts. Round pipe can be used as a main trunk line or branch line as well as in return air situations.

Then the screw does not walk all over the metal. When attaching to sheet metal fittings slide the crimped end of the duct into the straight end of the fitting and secure with sheet metal screws at about 4 on center. The other branches in this older home are screws only.