Metal-to-metal screws are sealing self-drilling tapping screws made from 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.
| Id | 189169 |
| SKU | 4352548 |
| PartNo | SW-MM141W250 |
| UPC | 810468005475 |
| Thread Size | #14 |
| Drive Type | Hex |
| Point Type | Self-Drilling, Self-Tapping |
| Material | Steel |
| Finish | Powder-Coated |
| Package Quantity | 250 BAG |
| Color | White |
| Length Under Head | 1 In |
| Includes | EPDM Washer |
| CID | 9 |