We specialize in delivery fast and high quality Marine Grade Stainless Steel Bolt Nuts. Trusted by ship managers, masters, and marine engineers worldwide. Whether you are docked at berth or anchorage, we ensure prompt delivery and professional service - keeping your vessel protected and ready to sail.
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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