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Teks 21408 Roofing Screw Teks 21412 Roofing Screw Acorn SW-MM121G250 Self-Tapping Screw
Self-sealing neoprene washer for waterproof applications. Premium finish provides exceptional corrosion resistance in harsh outdoor environments. For metal-to-metal  (26-22 gauge) or metal-to-wood applications. Applications: Attaching roofing and wall panels to steel framing, roofing panels over insulation to wood structure, pole barn construction. Self-sealing neoprene washer for waterproof applications. Premium finish provides exceptional corrosion resistance in harsh outdoor environments. For metal-to-metal  (26-22 gauge) or metal-to-wood applications. Applications: Attaching roofing and wall panels to steel framing, roofing panels over insulation to wood structure, pole barn construction. Metal to metal screws are sealing self-drilling tapping screws made from C1022 steel, case hardened for roofing and siding applications. The screw drills its own hole, forms mating threads and makes a complete secure fastening in a single operation. Acorn International metal to metal screws have a #3 drill point for fastening sheets to purlins up to 1/4" total thickness with no predrilling. #12-14 screws are 5/16" across flats hex washer head and #14-14 screws are 3/8" across flats hex washer head with assembled EPDM washer for easy driving and conformance to the metal surface for a secure and long-lasting seal.  All screws are 1,000 hour salt spray test dacro coated. Colored screws are powder coated over the dacro base coating. All Acorn International screws are packed 250 pieces in a heavy duty tear-off resealable bag, UPC coded and retail ready. All bag and carton labels are trilingual. Cartons are heavy duty cardboard of uniform size.
Acorn SW-MM1212G250 Self-Tapping Screw SCREW ROOFING HWH NO9 X1-1/2IN
Metal to metal screws are sealing self-drilling tapping screws made from C1022 steel, case hardened for roofing and siding applications. The screw drills its own hole, forms mating threads and makes a complete secure fastening in a single operation. Acorn International metal to metal screws have a #3 drill point for fastening sheets to purlins up to 1/4" total thickness with no predrilling. #12-14 screws are 5/16" across flats hex washer head and #14-14 screws are 3/8" across flats hex washer head with assembled EPDM washer for easy driving and conformance to the metal surface for a secure and long-lasting seal.  All screws are 1,000 hour salt spray test dacro coated. Colored screws are powder coated over the dacro base coating. All Acorn International screws are packed 250 pieces in a heavy duty tear-off resealable bag, UPC coded and retail ready. All bag and carton labels are trilingual. Cartons are heavy duty cardboard of uniform size. Provides secure, weather-sealing metal-to-metal fastening with strong holding power without the need to pre-drill. Engineered drill-point and flute remove material efficiently and properly size the hole for threads. Ideal for fastening thicker gauge (20-12-Gauge) exterior metal to metal where a sealing washer is needed.
   
 
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