Free shipping on online orders over $250.

Exclusions apply, click for details

Description

Type 316 Stainless Steel for Superior Corrosion Resistance

Sharx marine stainless screws are made of saltwater-safe Type 316 Stainless Steel. Use these premium Sharx screws in composite materials, fiberglass, engineered wood products such as plywood, OSB, laminated wood veneers, and wood substitutes. 

  • High-low thread form with "teeth" bites fast and holds tight
  • Strength compares favorably with that of carbon steel fasteners
  • Screws up to 1" in length are fully threaded; screws more than 1" long are threaded for two-thirds of the shank length
  • #2 Phillips drive; extra sharp point
  • Also available with a pan head

Features/System Components:

  • 316 Marine-Grade Alloy: Exceptional corrosion resistance against saltwater and sea spray makes Sharx screws well suited to harsh offshore conditions. They are a dependable choice for marina repairs and construction, whether you need a yacht marine screw or an all-purpose stainless steel boat screw for your toolbox.
  • Serrated High-Low Threads: Active-cutting threads bite into dense fiberglass and composites without splitting or binding.
  • Anti-Vibration Hold: Sharx screws feature serrated teeth that lock firmly into substrates, preventing them from backing out due to hull flexing or heavy wave impact.
  • Sharp Starting Point: Grips instantly on slick surfaces for fast, slip-free drives. 
  • Simpson Screws: Made by Simpson Strong-Tie, a global leader in structural solutions. Simpson Strong-Tie has engineered and manufactured quality construction fasteners for 70 years, making it a name you can trust.

Sharx Screws for Marine Use, 316SS

Product form

SKU: T06J050FXX

For marine applications, choose stainless steel screws designed for saltwater environments. Made from Type 316 marine-grade stainless steel, Sharx screws deliver maximum corrosion resistance in harsh saltwater environments. Their serrated, high-low threads bite instantly into fiberglass and dense woods while resisting vibration-related backout. Get unbeatable holding power for your boat build or dock repair from Manasquan Fasteners, your go-to for stainless steel fasteners.

$15.30

    4.8 Rating 12,000+ Reviews on Shopper Approved

    High Quality Personalized Service

    Fast Shipping FedEx and USPS

    Free Shipping on orders over $250*

    Wide Variety of Hard-to-find Stainless Steel Fasteners

    Description

    Type 316 Stainless Steel for Superior Corrosion Resistance

    Sharx marine stainless screws are made of saltwater-safe Type 316 Stainless Steel. Use these premium Sharx screws in composite materials, fiberglass, engineered wood products such as plywood, OSB, laminated wood veneers, and wood substitutes. 

    • High-low thread form with "teeth" bites fast and holds tight
    • Strength compares favorably with that of carbon steel fasteners
    • Screws up to 1" in length are fully threaded; screws more than 1" long are threaded for two-thirds of the shank length
    • #2 Phillips drive; extra sharp point
    • Also available with a pan head

    Features/System Components:

    • 316 Marine-Grade Alloy: Exceptional corrosion resistance against saltwater and sea spray makes Sharx screws well suited to harsh offshore conditions. They are a dependable choice for marina repairs and construction, whether you need a yacht marine screw or an all-purpose stainless steel boat screw for your toolbox.
    • Serrated High-Low Threads: Active-cutting threads bite into dense fiberglass and composites without splitting or binding.
    • Anti-Vibration Hold: Sharx screws feature serrated teeth that lock firmly into substrates, preventing them from backing out due to hull flexing or heavy wave impact.
    • Sharp Starting Point: Grips instantly on slick surfaces for fast, slip-free drives. 
    • Simpson Screws: Made by Simpson Strong-Tie, a global leader in structural solutions. Simpson Strong-Tie has engineered and manufactured quality construction fasteners for 70 years, making it a name you can trust.

    Specifications

    Bit size
    #2
    Drive type
    Phillips Drive
    Head style
    Flat Head
    Manufacturer
    Simpson Strong-Tie
    Material
    316 Stainless Steel
    Point type
    Sharp Point
    Use for
    Marine environments. Secures in fiberglass, plywood and wood-substitute materials

    Frequently Asked Questions

    What materials can Sharx marine stainless screws be used with?

    These screws are versatile and perfect for use in a variety of materials including:

    • Fiberglass and gelcoats
    • High-density plastics and PVC trim
    • Composite decking
    • Engineered and laminated wood

    Additionally, they come in a wide range of sizes from #6 to #12, allowing for use in any number of applications. This makes them the ideal marine stainless steel screw choice for commercial marinas for repairs and new construction.

    Can these be shipped to any US state?

    Yes, we offer fast shipping throughout the entire country, including Alaska and Hawaii. Free shipping is available for online orders exceeding $250.

    Reviews & Q&A

    Customer Reviews

    Based on 14 reviews
    100%
    (14)
    0%
    (0)
    0%
    (0)
    0%
    (0)
    0%
    (0)
    A
    Anonymous
    The best place for SS

    The best place for SS screws

    J
    Jay Signore
    Always very helpful and go out of the way to get

    Always very helpful and go out of the way to get what you need

    B
    Bob Sutphen
    Perfect screws

    They are perfect

    W
    Walter Hardin
    Great Quality 316 Stainless Scres

    Not a single screw broke off when torqued down. Easy to use with great biting power.

    D
    Don Cordell Ward
    Great Product and Service

    Absolutely nothing to complain about. The transaction went well. A+ on customer relations. These Sharx 316's are also great performers.

    Build Stronger, Last Longer: Order Marine-Grade Sharx Screws

    As your preferred USA-based supplier, we stock a full range of hardware, from Grade 316 marine stainless steel screws to heavy-duty stainless steel nails and more. Manasquan Fasteners equips you to complete any coastal construction job. Unsure how many fasteners your project requires? Use our deck fastener calculator to quickly estimate how many fasteners you’ll need. Protect your investment with our high-performance Sharx screws today.

    Recently viewed products

    © 2026 Manasquan Fasteners, Powered by Shopify

      Login

      Forgot your password?

      Don't have an account yet?
      Create account