Upgrade outdoor deck projects with the reliability of Simpson Strong‑Tie No. 7 x 3 in. Lobe Trim Head Deck Screws. Crafted from Type 316 stainless steel and finished with a protective coating, these screws stand up to sun, rain, and marine-inspired moisture while keeping fasteners and boards looking pristine.
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Size and packaging: No. 7 callout size, 3 in. length, boxed packaging with 98 screws per 1 lb container.
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Material and finish: premium 316 stainless steel for superior corrosion resistance in outdoor environments, complemented by a durable coating for added longevity.
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Head and drive: Trim head designed to sit flush with the deck surface, paired with a Lobe drive for reduced cam-out and smooth, consistent driving in a single pass.
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Outdoor application: specifically engineered for exterior decking, providing dependable performance in moisture-rich settings and exposed locations.
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Application fit: ideal for deck boards where a clean, low-profile finish matters—works across a range of decking materials while helping maintain a tidy appearance.
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Quality you can trust: built by Simpson Strong‑Tie, a name synonymous with durable connection hardware and long‑lasting outdoor performance.
Why this matters for your project: the combination of 316 stainless steel and a protective coating means less worry about staining, rust, or fastener failure over time. The No. 7, 3 in. length provides strong bite in standard decking thicknesses, while the flush Trim Head and Lobe drive deliver a polished, professional look with dependable drive engagement. This is a purpose-built solution for dedicated outdoor decks where durability, aesthetics, and ease of installation matter most.