As the leading ship supplier in Ross Dependency, Adding Chain To Anchor, we specialize in delivering high-quality Marine Grade Stainless Steel Bolt Nuts with unmatched speed and reliability. Trusted by shipowners and masters worldwide, our team ensures your vessel gets everything it needs — on time, every time.
Marine Grade Stainless Steel Bolt Nuts are corrosion-resistant fasteners designed for harsh marine environments. These fastening systems offer high strength and durability, ensuring long-term performance in saltwater conditions. They are ideal for marine construction, offshore platforms, and other applications requiring reliable, rust-proof connections.
Size: M3 to M64 (metric), #4 to 2" (imperial)
Grade: 316 (A4), 304 (A2), 316L, 2205 Duplex
Viscosity: N/A (not applicable for fasteners)
Buoyancy: Neutral (density ~7.9-8.0 g/cm³, sinks in water)
Material: Austenitic or Duplex Stainless Steel
Corrosion Resistance: High (especially 316/L for marine environments)
Tensile Strength: 500-700 MPa (varies by grade)
Finish: Passivated, Electropolished, or Plain
Standards: ASTM A193, ASTM A320, DIN 933/934, ISO 3506
Temperature Range: -200°C to +600°C (grade-dependent)
Thread Type: Metric Coarse/Fine, UNC, UNF
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