Thread Style : HiLo / Coarse Dual-Level Thread Head Type : 5/16″ Hex Washer Head (HWH) Head Material : ZAC (Zinc-Aluminum Capped) Alloy Washer Type : Aluminum Bond Seal Washer Washer Size : 1/2″ Point Type : Type 17 Milled / Sharp Point Drill Capacity : Up to 24 ga Metal Panels Available Lengths : 1½″ and 2½″
WoodZAC HiLo Metal to Wood Roofing Screws are designed for fastening metal panels to wood framing in demanding construction environments. Featuring a HiLo dual-level thread, a ZAC (Zinc-Aluminum Capped) alloy head, an aluminum bond seal washer, and a Type 17 milled point, these fasteners provide strong engagement in wood and efficient penetration through metal panels.Available in 1½″ and 2½″ lengths, they are suitable for metal roofing, metal siding, and general metal-to-wood fastening applications.
1. HiLo Dual-Level Thread Design
The HiLo thread geometry is designed to provide strong grip and holding power in wood, helping secure metal panels to wood framing.
2. Type 17 Milled Point
The Type 17 milled point is designed to minimize wood splitting, drill through metal panels, and tap into the wood substrate.
3. ZAC Alloy Head
The ZAC (Zinc-Aluminum Capped) alloy head is designed for red-rust immunity.
4. Aluminum Bond Seal Washer
The 1/2″ aluminum bond seal washer is part of the screw assembly for metal-to-wood fastening applications.
5. Reliable Fastening Performance
Designed for clean penetration and firm engagement, these screws support reliable connections in metal-to-wood applications.
These fasteners are suitable for:
Metal roofing panels
Metal siding panels
Metal-to-wood fastening
Metal panel installation on wood framing
Available Sizes
WoodZAC HiLo Metal to Wood Roofing Screws are available in the following lengths:
1½″
2½″
Please contact us for product details and a quotation.
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