Stainless Steel Deck Screws
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SKU: DCU234C305#10 x 2-3/4" Simpson Strong-Tie DCU T20 Cap Head Composite Deck Screw - 305 Stainless Steel, Painted Heads
- Ideal for composite decking applications
- Resists corrosive effects from chemicals in cedar, redwood, and pressure-treated lumber
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SKU: S10300WPPBR05#10 x 3" Simpson Strong-Tie DWP T25 Flat Head Wood Screws - 305 Stainless Steel, Painted Heads
- For deck, dock and general exterior applications
- Painted head allows for blending with various materials
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SKU: DTH212S305BR01Simpson Strong-Tie Quik Drive DTH Collated Trim Head Deck Screw - 305 Stainless Steel
- Painted heads available in 12 colors to seamlessly blend with most major PVC and composite decking manufacturers
- Resists corrosive effects from chemicals in cedar, redwood, and pressure-treated lumber
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Stainless Steel Deck Screws
Stainless steel deck screws are the premium choice for projects exposed to moisture, salt, or harsh outdoor conditions. Unlike coated steel screws, stainless fasteners offer unmatched corrosion resistance, making them ideal for coastal builds, docks, pool decks, and high-end wood installations.
Why Choose Stainless Steel Screws?
These screws are designed to last the lifetime of your deck without rusting, staining, or breaking down. They maintain strength and appearance even in the most demanding environments, giving you peace of mind that your project will stand strong for years to come.
Features
- Unmatched Corrosion Resistance: Won’t rust or corrode, even in saltwater or high-humidity settings.
- Long-Term Durability: Perfect for premium decking projects where longevity is key.
- Clean Finish: Heads sit flush for a professional look that resists staining.
Stainless Steel Deck Screw FAQs
Where should I use stainless steel deck screws?
They’re best for coastal decks, docks, pool areas, and other environments where moisture and salt exposure are high.
Do stainless steel screws cost more?
Yes, but the investment pays off with decades of performance and no replacement costs due to corrosion or staining.
Can I use stainless steel screws with pressure-treated lumber?
Absolutely. Stainless steel is compatible with treated wood and won’t corrode like standard steel fasteners might.
What’s the difference between 304, 305, and 316 stainless steel?
304 stainless is a general-purpose grade with good corrosion resistance. 305 stainless offers improved resistance to stress corrosion and is often preferred for deck screws. 316 stainless contains added molybdenum, giving it superior resistance to saltwater and harsh coastal environments, making it the top choice for marine or seaside projects.
For more on choosing the right fastener, see our guide What are Deck Screws? FAQ or read about Loose vs. Collated Screws.
Further Questions About Stainless Steel Deck Screws
Need help picking the right size or style of stainless screw? Our Product Experts are here to guide you. Call us at (888) 794-1590 or email customerservice@fastenersplus.com for fast, expert advice.
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