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 in total thickness with no predrilling. #12-14 screws are 5/16 in across flats hex washer head and #14-14 screws are 3/8 in 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 1000 hr 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 and distinctive yellow color for better retail identity.
Product specification\n\n
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| Brand | Acorn International |
|---|---|
| UPC | 810468003679 |
| Model Number | SW-MM1412G250 |
| Application | For metal-to-metal uses |
| Feature | 1000 hrs dacro coating |
| Category | FASTENERS |
| Additional Category | Multi-Purpose Screws |
| Length | 10.5 |
| Width | 8.0 |
| Height | 10.0 |
| Weight | 5.0 |
