• Trim Head Stainless Steel Deck Screws

    Trim Head Stainless Steel Deck Screws

    Trim Head Stainless Steel Deck Screws

  • Bugle Head Stainless Steel Deck Screws

    Bugle Head Stainless Steel Deck Screws

    Bugle Head Stainless Steel Deck Screws

  • Stainless Steel Composite Deck Screws

    Stainless Steel Composite Deck Screws

    Stainless Steel Composite Deck Screws

Stainless Steel Deck Screws

  • #8 x 1-5/8" Conquest T20 Bugle Head Deck Screws - 316 Stainless Steel, Pkg. 350
    SKU: DSF8SS6-158T

    Conquest T20 Bugle Head Deck Screws - 316 Stainless Steel

    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
  • #7 x 1-5/8" Conquest T15 Trim Head Deck Screws - 316 Stainless Steel, Pkg. 350
    SKU: DST7SS6-158T

    Conquest T15 Trim Head Deck Screws - 316 Stainless Steel

    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
  • Box of Bulk Drive screws with screws displayed in front on a white background
    SKU: SS3DSC212BS

    #10 Simpson Strong-Tie Quik Drive Bugle Head Collated Wood Decking Screws - Stainless Steel

    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.
    Material:
    305 Stainless Steel 316 Stainless Steel
    Lengths:
    2-1/2" 3"
    Free Shhipping!
    STARTING AT
    $330.11
    Free Shhipping!
    Ships FREE today when you order in the next 3 hours 37 minutes
  • #10 x 212 inch Quik Drive DWP Wood Screw 305 Stainless Steel Pkg 1500 image 1 of 4
    SKU: SSDWP212S305

    #10 Simpson Strong-Tie Quik Drive DWP Flat Head Collated Wood Decking Screws - Stainless Steel

    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
    Material:
    305 Stainless Steel 316 Stainless Steel
    Lengths:
    2-1/2" 3"
    Free Shhipping!
    STARTING AT
    $367.36
    Free Shhipping!
    Ships FREE today when you order in the next 3 hours 37 minutes
  • DWP Trim Head Wood Screw
    SKU: S07100WP1

    Simpson Strong-Tie DWP Trim Head Wood Screw - 305 Stainless Steel

    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
    Lengths:
    1" 1-1/4" 1-5/8" 2" 2-1/4" 2-1/2" 3" 3-1/2" 4"
    STARTING AT
    $23.33
    Ships today when you order in the next 3 hours 37 minutes
  • #8 x 114 inch Steel FiberCement Screw 316 Stainless Pkg 100
    SKU: T08C125WQC

    Simpson #8 Fiber Cement Screws - 316 Stainless Steel

    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
  • #8 x 1-1/4" Simpson Strong-Tie DWP T20 Flat Head Wood Screw - 316 Stainless Steel
    SKU: T08125DB1

    #8 Simpson Strong-Tie Bugle-Head Wood Screws - Type 316 Stainless Steel

    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
  • #8 x 34 inch Steel Flat Head Screw 316 Stainless Pkg 100
    SKU: T08J075FXC

    #8 x 3/4" Steel Flat Head Screw - 316 Stainless

    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
  • #10 x 1 inch Flat Head Screws 316 Stainless Steel Pkg 100
    SKU: T10J100FXC

    #10 Simpson Philips Flat Head Marine Screws - Type 316 Stainless Steel

    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
  • Metal screw with brown head on a white background
    SKU: T08175FS75BR01

    Simpson Strong-Tie #8 x 1-3/4" Composite Fascia Screws - 316 Stainless Steel

    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
    Brown 01 swatch Brown 05 swatch Gray swatch Gray 01 swatch Gray 04 swatch Red swatch Red 01 swatch Tan swatch Tan 01 swatch Tan 02 swatch Tan 03 swatch White 01 swatch
    STARTING AT
    $32.45
    Ships today when you order in the next 3 hours 37 minutes
  • Box of Quik Drive screws with a strip of screws on a white background
    SKU: DCU234S316

    #10 x 2-3/4" Quik Drive 316 Stainless DCU Composite Deck Screws, Pkg 1000

    14 Colors
    • Ideal for fastening composite decking boards
    • Maximum marine grade corrosion resistance caused by salt, seawater, and chemicals
    Unpainted swatch Brown 01 swatch Brown 05 swatch Gray swatch Gray 01 swatch Gray 04 swatch Gray 05 swatch Red swatch Red 01 swatch Tan swatch Tan 01 swatch Tan 02 swatch Tan 03 swatch Tan 05 swatch
    Free Shhipping!
    STARTING AT
    $598.28
    Free Shhipping!
    Ships FREE today when you order in the next 3 hours 37 minutes
  • Box of Quik Drive screws with screws displayed in front on a white background
    SKU: SSDHPD212S

    #10 x 2-1/2" Simpson Strong-Tie DHPD Collated Hardwood Screw - 305 Stainless Steel

    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
    Clear swatch Tan 03 swatch
    Free Shhipping!
    STARTING AT
    $602.60
    Free Shhipping!
    Ships FREE today when you order in the next 3 hours 37 minutes
  • Simpson T07100WP1 #7 x 1" T15 DWP Trim Head Wood Screw - 316 Stainless Steel, Pkg 1 lb
    SKU: T07100WP1

    #7 Simpson Strong-Tie DWP T15 Trim Head Wood Screws - 316 Stainless Steel

    2 Colors | 5 Lengths
    • Ideal for decks, docks, and general exterior applications
    • Maximum marine grade corrosion resistance caused by salt, seawater, and chemicals
    Unpainted swatch Tan 03 swatch
    Lengths:
    1" 1-1/4" 1-5/8" 2-1/4" 3"
    STARTING AT
    $9.18
    Ships today when you order in the next 3 hours 37 minutes
  • #8 x 1-1/4" Simpson Strong-Tie DWP T20 Flat Head Wood Screw - 305 Stainless Steel, Pkg 1 lb
    SKU: S08125WP1

    Simpson Strong-Tie Star Drive DWP Flat Head Wood Screws - 305 Stainless Steel

    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
    Lengths:
    1" 1-1/4" 1-1/2" 1-5/8" 2" 2-1/2" 3" 3-1/2"
    STARTING AT
    $23.33
    Ships today when you order in the next 3 hours 37 minutes
  • #8 x 1-5/8" Conquest T20 Bugle Head Deck Screws - 304 Stainless Steel, Pkg. 350
    SKU: DSF8SS4-158T

    Conquest Bugle Head Deck Screws - 304 Stainless Steel

    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
  • #8 x 3/4" #2 Square Drive Bugle-Head Wood Screw - 305 Stainless Steel, 100 Pkg
    SKU: S08075D100

    #8 Simpson Strong-Tie Bugle-Head Wood Screws - 305 Stainless Steel

    6 Lengths
    • Ideal for all wood decking including cedar, redwood, and preservative-treated woods
    • Coarse threads for drawing decking tightly to substrate
    Lengths:
    3/4" 1-1/8" 1-1/4" 1-5/8" 2" 2-1/2"
    STARTING AT
    $11.43
    Ships today when you order in the next 3 hours 37 minutes
  • #7 x 1-5/8" #1 Square Drive Trim Head Deck Screw - 316 Stainless, 1 lb. Pkg
    SKU: T07162FB1

    #7 Simpson Strong-Tie Square Drive Trim Head Deck Screw - 316 Stainless Steel

    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
  • Metal screw with threading on a white background
    SKU: DCU2C316

    #10 Simpson Strong-Tie DCU Cap Head Composite Deck Screw - 316 Stainless Steel, Painted Heads

    2 Lengths | 14 Colors
    • Ideal for composite decking installations
    • Maximum marine grade corrosion resistance caused by salt, seawater, and chemicals
    Lengths:
    2" 2-3/4"
    Unpainted swatch Brown 01 swatch Brown 05 swatch Gray swatch Gray 01 swatch Gray 04 swatch Red swatch Red 01 swatch Tan swatch Tan 01 swatch Tan 02 swatch Tan 03 swatch Gray 05 swatch Tan 05 swatch
    STARTING AT
    $22.99
    Ships today when you order in the next 3 hours 37 minutes
  • T-15 Trim-Head Screw 6-Lobe Drive - 316 Stainless Steel
    SKU: T08250FT1

    #8 x 2-1/2" Simpson Strong-Tie T15 Trim Head Wood Screws - 316 Stainless Steel

    2 Colors
    • Ideal for wood decking and PVC decking installations
    • Maximum marine grade corrosion resistance caused by salt, seawater, and chemicals
    Unpainted swatch White 01 swatch
    STARTING AT
    $10.36
    Ships today when you order in the next 3 hours 37 minutes
  • #6 x 1-1/4" Simpson Strong-Tie T15 Bugle-Head Wood Screw - 305 Stainless Steel, Pkg. 1 Lb.
    SKU: S06125DT1

    Simpson Strong-Tie Star Drive Bugle Head Deck Screw - 305 Stainless Steel

    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
    Lengths:
    1-1/4" 1-5/8" 2" 2-1/2" 3" 3-1/2"
    STARTING AT
    $20.90
    Ships today when you order in the next 3 hours 37 minutes
  • #8 x 2-1/2" Simpson Strong-Tie DWP T20 Trim Head Wood Screw - 305 Stainless Steel, Tan 03, Pkg. 350
    SKU: S08250WJI

    Simpson Strong-Tie DWP Trim Head Wood Screw - 305 Stainless Steel, Tan 03

    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
  • #7 x 1-5/8" Conquest T15 Trim Head Deck Screws - 304 Stainless Steel, Pkg. 350
    SKU: DST7SS4-158T

    Conquest T15 Trim Head Deck Screws - 304 Stainless Steel

    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
  • Metal screw on a white background
    SKU: DHPDSS212R100

    #10 x 2-1/2" Simpson Strong-Tie DHPD #2 Square Compact Head Hardwood (Ipe) Deck Screw - 305 Stainless Steel, Pkg. 100

    • 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
  • #8 x 1-1/4" Simpson Strong-Tie DWP T20 Flat Head Wood Screw - 316 Stainless Steel
    SKU: T08125EDDI

    Simpson Strong-Tie DWP Star Drive Flat Head Wood Screws - 316 Stainless Steel

    3 Diameters | 8 Lengths
    • Works with wood, engineered lumber, and polymer boards
    • 6-lobe star drive
    Diameters:
    #8 #10 #12
    Lengths:
    1-1/4" 1-5/8" 2" 2-1/2" 3" 3-1/2" 4" 4-1/2"
    STARTING AT
    $8.92
    Ships today when you order in the next 3 hours 37 minutes
top

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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