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4inch 5inch Square Boat Nails for Reliable Marine Fastening Solutions

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Product Spotlights

Marine-grade square shank nails with hot-dipped galvanization for extreme corrosion resistance. Precision-engineered 4" and 5" sizes prevent wood splitting and rotational failure. Flat head design ensures flush installation and maximum load distribution. Manufactured in ISO-process controlled facility with batch consistency for marine construction. Bulk packaging optimized for shipyard efficiency.
US$ 400 - 580 MOQ: 5 Tons
Key Specifications
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Material:
Other, Hot-dipped galvanized steel
Size Options:
4 inch, 5 inch
Shank Type:
Square shank
Payment & Shipping
Payment Methods:
Port of Shipment:
Qingdao Port
Delivery Detail:
20 days
Material Other, Hot-dipped galvanized steel
Size Options 4 inch, 5 inch
Shank Type Square shank
Head Type Flat head
Surface Finish Corrosion-resistant coating
Application Marine vessel construction & repair
Packaging Customizable bulk packaging
Compliance Marine fastener specifications

As a specialized manufacturer since 2005, Linyi Power Metal Products leverages its 1,000-3,000 sqm facility to engineer premium Square Boat Nails for demanding marine environments. With over $1 million in annual exports shipped via Qingdao Port to global markets including South America and Southeast Asia, our solutions deliver uncompromising fastening reliability where failure is not an option.

Engineered for critical marine applications, these 4-inch and 5-inch nails feature:

  • Superior Corrosion Resistance through hot-dipped galvanization, creating a zinc barrier against saltwater degradation
  • Square Shank Design that prevents rotation in timber and resists pull-out under dynamic loads
  • Precision Machined Points for clean wood penetration without splitting
  • Reinforced Flat Heads providing maximum holding power and flush installation

Technical Specifications:

Parameter 4-inch Nail 5-inch Nail
Shank Diameter 0.207" (5.26mm) 0.225" (5.72mm)
Head Diameter 0.406" (10.31mm) 0.438" (11.13mm)
Zinc Coating Minimum 85μm thickness
Tensile Strength 1,200 MPa

Benefits for marine professionals:

  • Extends maintenance cycles by 50% compared to standard fasteners
  • Reduces hull deformation risks through vibration-resistant holding power
  • Simplifies installation with consistent dimensional accuracy
  • Minimizes replacement costs with proven 15+ year service life in saltwater

Trusted by boat builders across Africa and the Middle East, our 51-100 skilled technicians implement stringent quality controls at every production stage. Backed by 18 years of metallurgical expertise, we guarantee batch-to-batch consistency for large-scale vessel projects. Contact us today to discuss custom packaging or volume pricing for your marine supply chain.

FAQs:

Q: Can these nails be used with treated lumber?
A: Yes, the galvanized coating is compatible with ACQ and CCA pressure-treated woods.

Q: What's the recommended driving tool?
A: Pneumatic nail guns with 30-34 degree magazine systems provide optimal results.

Q: Do you offer sample orders?
A: Sample kits with both sizes are available for technical evaluation.

Q: How do these compare to stainless steel alternatives?
A: While offering similar corrosion resistance, our solution provides better cost efficiency for high-volume applications.

Q: What packaging options exist?
A: Standard 25kg cartons or custom palletized configurations upon request.

Q: Can you provide material certificates?
A> Mill test reports documenting chemical composition are available.

Product Tags: marine nails , galvanized boat nails , square shank nails

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Gold Verified Supplier
1Yr
Verified Business License
Business Type
Manufacturer
Year Established
1995
Factory Size
1,000-3,000 square meters
Annual Export Value
US$1 Million - US$1.5 Million