Hillman #12 - 14 x 1 In. Hex Washer Head Self-Drilling Sheet Metal Screw (100 Ct.) Primers & Stain Blockers Ultra Allergen Filter Outperforms All

Ultra Allergen Filter Outperforms All Other 1" Filters

eliminating the need to alter pool chemistry prior to application

K-T bronze wire possesses characteristics and properties that simplify welding operation and insure strong

tested and used by professional trappers

Hillman #12 - 14 x 1 In. Hex Washer Head Self-Drilling Sheet Metal Screw (100 Ct.) Primers & Stain Blockers Ultra Allergen Filter Outperforms AllHex washer head sheet metal screws. Self drilling points that drill, tap, and fasten in 1 operation. Good for attaching almost any type of material to metal. Sharp threads create their own mating thread when drilled into the material. Zinc. 100 piece pack.