Spec Sheets

RustGuard™ Multi-Purpose Exterior Screw

Kiersta W

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Rustguard™ Exterior Wood Screws

Rustguard™ exterior wood screws are engineered to deliver long-lasting protection against rust and corrosion in demanding outdoor applications. Featuring an exclusive Rustguard™ coating tested to withstand over 1,800 hours of salt spray testing (ASTM B117), these screws are built for durability and performance. Manufactured from case-hardened 1018–1022 steel, Rustguard™ “TRG” and “RG” screws include self-countersinking nibs and a Type-17 point for smooth, efficient installation with no pre-drilling required in most woods. Designed to minimize splitting while providing exceptional holding power and optimal driving torque, the dull gray finish also blends naturally with most pressure-treated lumber for a clean, professional appearance. Please note: Rustguard™ screws are not recommended for redwood decking applications.

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