Hillman 1/4 In. - #14 3/4 In. Washer Head Self-Drilling Sheet Metal Screw (100 Ct.) 4 burners fans) that you want to

fans) that you want to activate because of temperature rise or temperature fall from ambient

Case includes a full-length metal hinge pin for maximum durability and long life

ANSI/NSF 61)

Friction-cam mechanism supports full 12 Ft

Hillman 1/4 In. - #14 3/4 In. Washer Head Self-Drilling Sheet Metal Screw (100 Ct.) 4 burners fans) that you want toSelf drilling screws are manufactured for use in wood, fiberglass and metal. They possess a drill point which enables the screw to drill its own hole in thin gauge steel; no pre drilled holes are necessary. The sharp threads create their own mating thread when drilled into the material, and provide a stronger grip to your surface. Perfect for roofing construction, these screws have a neoprene washer that provides a water tight seal, and prevents