Introducing the Simpson Strong-Tie No. 10 x 2-1/2 in Lobe Flat Head Deck Screws, a purpose-built solution for outdoor decking projects. In a convenient 1 lb box, you’ll get 82 precisely engineered fasteners designed to deliver a flush, professional finish that stands up to the elements.
-
Material and finish: Type 316 stainless steel with a coated finish for enhanced durability in outdoor environments, including exposure to moisture and humidity.
-
Size and drive: No. 10 thread, 2-1/2" length with a Lobe drive—engineered for high torque and reduced cam-out when used with a compatible bit.
-
Head style: Flat head sits flush with the deck surface for a clean, unobtrusive appearance that’s ideal for visible planks.
-
Quantity: 82 screws per box (1 lb), giving you a substantial starter kit for typical deck projects without frequent reordering.
-
Outdoor-ready: Specifically designed for exterior use, delivering reliable performance against weather, moisture, and temperature fluctuations.
-
Brand assurance: From Simpson Strong-Tie, a trusted name in structural fasteners known for consistent quality and performance.
Why these screws matter for your deck
Choosing a stainless steel, No. 10 screw with a flat head and Lobe drive makes a tangible difference in both aesthetics and longevity. The 316 stainless steel resists corrosion in damp and coastal environments, helping prevent staining and rust that can mar deck boards over time. The flush, flat-head finish keeps surfaces smooth for comfortable foot traffic and a polished overall look. And the Lobe drive design yields more consistent installations, reducing the chance of cam-out and ensuring your decking remains secure for years to come.
Ideal use cases
- Fastening outdoor decking boards to substructures in humid or coastal climates.
- Projects where a clean, flush deck surface is important for appearance and safety.
- Repair or retrofit work on existing decks that require durable, weather-resistant fasteners.
Practical tips for best results
- Use with a compatible Lobe drive bit to maximize torque and minimize cam-out.
- Dress to the board: pre-drill selectively for hardwoods or dense composites to prevent splitting, then drive to a flush finish.
- Keep the box handy during install to maintain a steady supply of screws and avoid seasonal trips to the store.
- Store in a dry place to preserve the coating and prevent any potential corrosion at the thread interface.
