Self-sealing neoprene washer for waterproof applications. Premium finish provides exceptional corrosion resistance in harsh outdoor environments. For metal-to-metal (26-22 ga) or metal-to-wood applications. Applications - attaching roofing and wall panels to steel framing, roofing panels over insulation to wood structure, pole barn construction.
Product Details
Manufacturer: ITW BUILDEX AND ILLINOIS TOOL WORKS
Manufacturer's Part Number: 21416
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Product Features
- Self-drills through light to heavy gauge metal with ease
- Roofing screws feature a neoprene washer that provides a waterproof seal
- Drive surface and recess reduces cam-outs to prevent slipping during installation
- Corrosion-resistant finish protects the job's appearance with long lasting coating
Product Specifications
| Color | Light Gray |
| Drive Size | 5/16 in |
| Drive Type | Hex |
| Finish | Zinc |
| Material | Steel |
| Package Quantity | 50 PK |
| Point Type | Self-Drilling |
| Thread Length | 2 in |
| Thread Size | #12 |
| Thread Type | Coarse |
Product Documents
| Catalog | Click here to download |
| Specification Sheet | Click here to download |