Duct Sheet Metal Screws

Choose from a full line of sheet metal ducts including elbow ducts ductwork tools duct wyes flexibles galvanized ducts and reducer ducts.

Duct sheet metal screws.

Round metal duct pipe. Ducting sheet metal air distribution grilles sheet metal etc supplies including 11 duct ties 36 duct ties zip in screws bit. I was assumeing self drilling but for me they seem to always take forever to penetrate the sheet metal. Insert 1 2 inch self tapping sheet metal screws through metal ducts where the ends come together.

Sms sheet metal screws or sdsms self drilling sheet metal screws. Item 1790033 model 1790033. Screws for sheet metal stronger and more wear resistant than 18 8 and 316 stainless steel these screws are mildly chemical resistant. What is the right type of screw to use to screw duct pieces together.

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. 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. It can be installed with sheet metal screws. We also recommend that you seal this joint with a metal duct sealant.

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. Malco offers a variety of sheet metal screws specifically made with the hvac trade pro in mind. Turn the screw at high speed on the end of a drill and bit while pushing it firmly against the. Lambro rigiflex 4 in x 96 in aluminum semi rigid flexible duct.