Stainless Steel Deck Screws

  • 2 Diameters | 4 Lengths
    • High-quality, cost-effective alternative to leading brands
    • T-20 6-Lobe Star Drive
    Diameters:
    #8 #10
    Lengths:
    1-5/8" 2" 2-1/2" 3"
    STARTING AT
    $40.55
    Ships today when you order in the next 8 hours 37 minutes
  • 2 Diameters | 4 Lengths
    • High-quality, cost-effective alternative to leading brands
    • T-16 6-Lobe Star Drive
    Diameters:
    #7 #8
    Lengths:
    1-5/8" 2-1/4" 2-1/2" 3"
    STARTING AT
    $36.35
    Ships today when you order in the next 8 hours 37 minutes
  • 2 Material | 2 Lengths
    • Collated for use with the Simpson Strong-Tie Quik Drive auto-feed screw driving system
    • Designed to fasten decking boards and other exterior wood-to-wood applications.
    STARTING AT
    $330.11
    Ships FREE today when you order in the next 3 hours 37 minutes
  • 2 Material | 2 Lengths
    • Collated for use with the Simpson Strong-Tie Quik Drive auto-feed screw driving system
    • Engineered for deck, dock, and general exterior applications where extra corrosion protection is needed
    STARTING AT
    $367.36
    Ships FREE today when you order in the next 3 hours 37 minutes
  • 3 Diameters | 9 Lengths
    • Engineered for decks, siding, and exterior trim applications
    • Resists corrosive effects from chemicals in cedar, redwood, and pressure-treated lumber
    Diameters:
    #7 #8 #9
    STARTING AT
    $23.33
    Ships today when you order in the next 3 hours 37 minutes
  • 3 Lengths | 8 Quantities
    • Ideal for installing fiber cement siding products
    • Maximum marine grade corrosion resistance caused by salt, seawater, and chemicals
    Lengths:
    1-1/4" 1-5/8" 2-1/4"
    Quantities:
    100 1000 75 300 10 50 200 2,000
    STARTING AT
    $10.05
    Ships today when you order in the next 3 hours 37 minutes
  • 4 Lengths
    • For use with wood decking including cedar, redwood, preservative-treated and engineered wood products
    • Maximum marine grade corrosion resistance caused by salt, seawater, and chemicals
    Lengths:
    1-1/4" 1-5/8" 2"
    STARTING AT
    $25.54
    Ships today when you order in the next 3 hours 37 minutes
  • 5 Lengths | 5 Quantities
    • Ideal for applying trim, rub rail, and molding to fiberglass boat hulls
    • Designed to withstand severe marine or chemically caustic conditions
    Lengths:
    1/2" 3/4" 1" 1-1/4" 1-1/2"
    Quantities:
    100 1000 20 15 1,000
    STARTING AT
    $8.60
    Ships today when you order in the next 3 hours 37 minutes
  • 3 Lengths | 4 Quantities
    Lengths:
    1" 1-1/2" 2"
    Quantities:
    100 1000 12 8
    STARTING AT
    $7.75
    Ships today when you order in the next 3 hours 37 minutes
  • 12 Colors
    • Protects exposed edges of decks and roofs, and creates a clean seamless edge
    • Maximum marine grade corrosion resistance caused by salt, seawater, and chemicals
    STARTING AT
    $32.45
    Ships today when you order in the next 3 hours 37 minutes
  • 14 Colors
    • Ideal for fastening composite decking boards
    • Maximum marine grade corrosion resistance caused by salt, seawater, and chemicals
    STARTING AT
    $598.28
    Ships FREE today when you order in the next 3 hours 37 minutes
  • 2 Colors
    • Ideal for hardwood decks, dock construction, and boardwalk installations
    • Collated for use with the Simpson Strong-Tie Quik Drive auto-feed screw driving system
    STARTING AT
    $602.60
    Ships FREE today when you order in the next 3 hours 37 minutes
  • 2 Colors | 5 Lengths
    • Ideal for decks, docks, and general exterior applications
    • Maximum marine grade corrosion resistance caused by salt, seawater, and chemicals
    STARTING AT
    $9.18
    Ships today when you order in the next 3 hours 37 minutes
  • 2 Diameters | 8 Lengths
    • Ideal for decking, docks, and general exterior applications
    • Resists corrosive effects from chemicals in cedar, redwood, and pressure-treated lumber
    Diameters:
    #8 #10
    STARTING AT
    $23.33
    Ships today when you order in the next 3 hours 37 minutes
  • 2 Diameters | 4 Lengths
    • High-quality, cost-effective alternative to leading brands
    • Engineered to perform well in humid and wet exterior applications
    Diameters:
    #8 #10
    Lengths:
    1-5/8" 2" 2-1/2" 3"
    STARTING AT
    $34.95
    Ships today when you order in the next 8 hours 37 minutes
  • 6 Lengths
    • Ideal for all wood decking including cedar, redwood, and preservative-treated woods
    • Coarse threads for drawing decking tightly to substrate
    STARTING AT
    $11.43
    Ships today when you order in the next 3 hours 37 minutes
  • 3 Lengths
    • Ideal for wood decking and other wood-to-wood exterior applications
    • Maximum marine grade corrosion resistance caused by salt, seawater, and chemicals
    Lengths:
    1-5/8" 2-1/4" 3"
    STARTING AT
    $26.36
    Ships today when you order in the next 3 hours 37 minutes
  • 2 Lengths | 14 Colors
    • Ideal for composite decking installations
    • Maximum marine grade corrosion resistance caused by salt, seawater, and chemicals
    STARTING AT
    $22.99
    Ships today when you order in the next 3 hours 37 minutes
  • 2 Colors
    • Ideal for wood decking and PVC decking installations
    • Maximum marine grade corrosion resistance caused by salt, seawater, and chemicals
    STARTING AT
    $10.36
    Ships today when you order in the next 3 hours 37 minutes
  • 3 Diameters | 6 Lengths
    • Ideal for wood decking including cedar, redwood, preservative-treated and engineered wood
    • Resists corrosive effects from chemicals in cedar, redwood, and pressure-treated lumber
    Diameters:
    #6 #8 #10
    STARTING AT
    $20.90
    Ships today when you order in the next 3 hours 37 minutes
  • 2 Diameters | 2 Lengths
    • Ideal for decking, docks, boardwalks, and trim work
    • Tan painted head allows for seamless blending with decking materials
    Diameters:
    #8 #10
    Lengths:
    2-1/2" 3"
    STARTING AT
    $108.97
    Ships today when you order in the next 3 hours 37 minutes
  • 2 Diameters | 4 Lengths
    • High-quality, cost-effective alternative to leading brands
    • Performs well in humid and wet exterior applications including decking and siding
    Diameters:
    #7 #8
    Lengths:
    1-5/8" 2-1/4" 2-1/2" 3"
    STARTING AT
    $31.45
    Ships today when you order in the next 8 hours 37 minutes
    • Ideal for hardwood decking, docks, and boardwalks
    • Resists corrosive effects from chemicals in cedar, redwood, and pressure-treated lumber
    STARTING AT
    $52.68
    Ships today when you order in the next 3 hours 37 minutes
  • 3 Diameters | 8 Lengths
    • Works with wood, engineered lumber, and polymer boards
    • 6-lobe star drive
    Diameters:
    #8 #10 #12
    STARTING AT
    $8.92
    Ships today when you order in the next 3 hours 37 minutes
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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.

Find it Fast. Get it Fast

With thousands of items in stock and ready to ship, orders placed before 4:00pm CST ship the same day. Delivery takes just a few days for most of the U.S., helping you keep your projects on schedule.