Ships

Wear-resistant and corrosion-resistant

Fasteners for Ships

Ships and marine engineering equipment are exposed to high humidity, high salt spray, and highly corrosive environments for a long time, which places extremely stringent requirements on the performance of fasteners.

Beyond Fastener provides high-strength, corrosion-resistant fastener solutions designed specifically for the marine industry, ensuring the stability and safety of hull structures, deck equipment, and mechanical systems in harsh environments.

Shipbuilding

Advantages

  • Excellent Corrosion Resistance: Utilizes A4, 316L, 2205, and 2507 stainless steel or zinc-nickel alloy, Dacromet, and PTFE coatings to effectively resist corrosion from seawater and moisture.
  • High Strength: Complies with international standards such as ISO 898-1 and ASTM A320, including 8.8, 10.9, and 12.9 carbon steel and stainless steel grades.
  • Customized service: We can customize non-standard bolts, nuts, screws, washers and other components according to customer drawings and standards (DIN, ISO, ASTM, BS, JIS).

Products

Uses

  • Hull structure and deck assembly
  • In-cabin machinery and power systems
  • Pipeline and valve connections
  • Ship electrical and instrumentation installation
  • Offshore platforms, docks, and port facilities

Materials and Surface Treatment

MaterialCharacteristicUses
A4-80 (316L) Stainless steelExcellent resistance to chloride corrosionExternal components, deck equipment
Duplex 2205 / 2507 Duplex steelHigh strength + super corrosion resistanceDeep-sea platform, propulsion system
Hot-dip galvanized carbon steelHigh cost performance and good weather resistanceShip hull structure bolt connections
Dacromet/Zinc-Nickel AlloyMulti-layer anti-corrosion system机械与Mechanical and piping fasteners

Why Choose BDfasteners?

  • 20+ years of experience in fastener manufacturing and export.
  • Compliant with international standards such as ISO, DIN, ASTM, BS, and JIS.
  • Supports global marine and offshore engineering projects.
  • Provides a one-stop service including standard parts, customized parts, and corrosion protection solutions.

Contact Us

Beyond Fastener – Providing more reliable connections for marine engineering.

Contact us for custom solutions of high-strength, corrosion-resistant fasteners.