Kwikseal Woodbinder #10 x 1-1/2 in Screws for Metal to Wood - Rust

In this review of the Kwikseal Woodbinder #10 x 1-1/2 in screws, the bottom line is simple: these fasteners are aimed at contractors and DIYers who need a reliable, weather-resistant solution for attaching metal roofing or siding to wood. The single biggest reason to buy is consistent sealing and drilling performance - the vulcanized EPDM washer plus the micro-bit point and low-root thread mean panels are fast to attach and remain leak-resistant. This review focuses on real-world use for metal-to-wood applications and how the design features translate to on-roof performance.

Key Features

• Coated screws: A 2.5 mil computer-controlled powder coating resists UV fading and chalking so the finish stays consistent over time.
• KS V-neck head design: The hex washer head with V-neck adds strength and reduces the risk of head twist-off under high torque during installation.
• EPDM rubber washer: The vulcanized EPDM bonded to a G-90 steel washer provides a durable seal that helps prevent leaks even when screws are driven at an angle.
• KS lo-root thread: The thread transitions from fine to coarse with a low root to improve pullout strength when fastening metal panels into wood substrates.
• Micro-bit point design: The pointed tip reliably penetrates metal panels without the installer having to pre-punch holes, speeding up installation.

Who It's For

The Kwikseal Woodbinder screws are well suited for builders, roofers, and homeowners working on post-frame buildings or residential metal roofing and siding projects where metal must be attached to wood. If you value a coated finish, a bonded EPDM seal for leak prevention, and a screw that self-drills consistently through panels, these are a practical choice.

Those who should look elsewhere include installers who need non-coated stainless fasteners for coastal saltwater exposure or projects that require a different head style or screw length than the #10 x 1-1/2 in offered here.

Pros & Cons

Pros

• Strong sealing from the EPDM vulcanized washer reduces the chance of leaks in typical roof and siding installs.
• Durable powder coating with UV inhibitor helps prevent chalking and color fade over time.
• Micro-bit point and lo-root thread make for fast, reliable penetration and excellent pullout strength into wood.

Cons

• Not stainless steel, so it may not be optimal for highly corrosive coastal environments.

Specifications

Our Verdict

These Kwikseal Woodbinder screws deliver reliable sealing and consistent drilling for metal roofing and siding attached to wood, making them a sensible value for most post-frame and residential metal projects. Installers will appreciate the coated finish, EPDM-sealed washer, and self-drilling point, though those needing maximum corrosion resistance for coastal sites should consider stainless alternatives.

Frequently Asked Questions

Are these screws suitable for metal roofing?
Yes, they are designed specifically to attach metal roofing and siding panels to wood with a bonded EPDM washer for a weather-tight seal.

Do the coated screws resist UV fade?
The 2.5 mil powder coating includes a UV inhibitor intended to prevent chalking and color fade over time.

Can these screws be used at an angle?
Yes, the EPDM is vulcanized to the steel washer to maintain sealing even when screws are driven at an angle.