Hillman 41891 Hex Washer Head Zinc Self-Drilling Screw #12 x 1-1/4 in., 25-Pack Zodiac R05055 Flange Housing 2-Pack for Baracuda S3 Robotic Pool Cleaner Filters are designed by engineers

Filters are designed by engineers using high-quality materials for superior dust-holding capacity

highways and other reflective surfaces

Retainer Washer Bronze ASTM

UNI Filter NU-8707ST Air Filter Bombardier

Hillman 41891 Hex Washer Head Zinc Self-Drilling Screw #12 x 1-1/4 in., 25-Pack Zodiac R05055 Flange Housing 2-Pack for Baracuda S3 Robotic Pool Cleaner Filters are designed by engineersFEATURES: The Hillman Washer Head Self Drilling Screw is used in wood, fiberglass and metal, and it possesses a drill point enabling it to drill its own hole in thin gauge steel. The sharp threads on these self drilling screws create their own mating thread when drilled into the material. Perfect for roofing construction, these self drilling metal screws have a neoprene washer that provides a water tight seal, and prevents corrosion between surfaces.