• 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
    • 316 Stainless Steel - Max Corrosion Resistance
    • T-20 Star Drive
    Diameters:
    #8 #10
    Lengths:
    1-5/8" 2" 2-1/2" 3"
    STARTING AT
    $40.55
  • #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
    • 316 Stainless Steel - Max Corrosion Resistance
    • T-15 Star Drive
    Diameters:
    #7 #8
    Lengths:
    1-5/8" 2-1/4" 2-1/2" 3"
    STARTING AT
    $36.35
  • 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
    • 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
    $308.52
    Free Shhipping!
  • #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
    • 305 stainless steel wood screws provides great corrosion resistance
    Material:
    305 Stainless Steel 316 Stainless Steel
    Lengths:
    2-1/2" 3"
    Free Shhipping!
    STARTING AT
    $343.33
    Free Shhipping!
  • DWP Trim Head Wood Screw
    SKU: S07100WP1

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

    3 Diameters | 9 Lengths
    • For deck, dock and general exterior applications
    • Trim head eliminates dimpling while driving beneath material surface
    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
    $21.80
  • #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
    Lengths:
    1-1/4" 1-5/8" 2"
    STARTING AT
    $23.87
  • 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
    • 316 Stainless Steel for superior corrosion resistence
    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
    $30.33
  • 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
    • 305 stainless steel wood screws provides great corrosion resistance
    Clear swatch Tan 03 swatch
    Free Shhipping!
    STARTING AT
    $563.18
    Free Shhipping!
  • #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
    • 304 Stainless Steel
    • T-20 Star Drive
    Diameters:
    #8 #10
    Lengths:
    1-5/8" 2" 2-1/2" 3"
    STARTING AT
    $34.95
  • 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
    Unpainted swatch Tan 03 swatch
    Lengths:
    1" 1-1/4" 1-5/8" 2-1/4" 3"
    STARTING AT
    $8.58
  • #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
    • For deck, dock and general exterior applications
    • Flat head drives flush with top of material
    Diameters:
    #8 #10
    Lengths:
    1" 1-1/4" 1-1/2" 1-5/8" 2" 2-1/2" 3" 3-1/2"
    STARTING AT
    $21.80
  • #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
    Lengths:
    1-5/8" 2-1/4" 3"
    STARTING AT
    $24.63
  • #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
    Lengths:
    3/4" 1-1/8" 1-1/4" 1-5/8" 2" 2-1/2"
    STARTING AT
    $10.69
  • Box of Quik Drive nails with a strip of nails in front on a white background
    SKU: DTHQ2S

    Simpson Strong-Tie Quik Drive Trim Head Deck Screw - Quik Guard Coating

    3 Lengths
    • Designed to fasten subfloor/sheathing to cold-formed steel
    Lengths:
    2" 2-1/2" 3"
    STARTING AT
    $131.64
  • 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
    $9.68
  • #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
    • 6-lobe drive reduces cam-outs and leads to longer bit life
    • Driver bit included in each package
    Diameters:
    #6 #8 #10
    Lengths:
    1-1/4" 1-5/8" 2" 2-1/2" 3" 3-1/2"
    STARTING AT
    $19.54
  • 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
    • 316 Stainless Steel Provides Excellent Corrosion Resistance
    • Provides a clean finish on composite decking
    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
    $21.49
  • #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
    Diameters:
    #8 #10
    Lengths:
    2-1/2" 3"
    STARTING AT
    $101.84
  • #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
    • 304 Stainless Steel
    • T-15 Star Drive
    Diameters:
    #7 #8
    Lengths:
    1-5/8" 2-1/4" 2-1/2" 3"
    STARTING AT
    $31.45
  • Metal screw with threading on a white background
    SKU: T10250DT1

    #10 Simpson Strong-Tie Bugle Head Deck Screws - 316 Stainless Steel

    2 Lengths
    • Maximum marine grade corrosion resistance caused by salt, seawater, and chemicals
    • Ideal for wood decking including cedar, redwood, preservative-treated and engineered wood
    Lengths:
    2-1/2" 3"
    STARTING AT
    $23.87
  • #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
    $8.34
  • trim head screw - square drive
    SKU: SSDTH2S

    Simpson Strong-Tie Quik Drive Trim Head Deck Screw - 305 Stainless Steel

    3 Lengths
    • 305 stainless steel trim-head deck screws provide great corrosion resistance
    Lengths:
    2" 2-1/2" 3"
    Free Shhipping!
    STARTING AT
    $312.32
    Free Shhipping!
  • 6 Lobe Drive Trim Head Wood Screw - 305 Stainless_Steel - S07162FT1 shown
    SKU: S07162FT1

    #7 Simpson Strong-Tie T15 Trim Head Wood Screw - 305 Stainless Steel

    3 Lengths | 15 Colors
    • Trim-style head is less noticeable on the decking surface
    • Type-17 point for fast starts
    Lengths:
    1-5/8" 2-1/4" 3"
    White swatch Unpainted swatch Black swatch Tan swatch Tan 04 swatch Tan 03 swatch Tan 02 swatch Tan 01 swatch Red 01 swatch Gray swatch Gray 04 swatch Gray 03 swatch Gray 01 swatch Brown 05 swatch Brown 01 swatch
    STARTING AT
    $14.82
  • Bugle-Head Wood Screw - 305SS - Square Drive
    SKU: S10125DBB

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

    7 Lengths
    • Ideal for all wood decking including cedar, redwood, preservative-treated and engineered wood products
    • Resists corrosive effects from chemicals in cedar, redwood, and pressure-treated lumber
    Lengths:
    1-1/4" 1-1/2" 1-3/4" 2" 2-1/2" 3" 3-1/2"
    STARTING AT
    $19.54
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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