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At Hazlewood Fasteners in Canberra, Australia, our Copper Nickel stud bolts are engineered for duty in unforgiving marine and seawater-processing environments where corrosion, flow turbulence, and saline attack destroy conventional fasteners. Purpose-built for shipyards, desalination systems, offshore structures, and seawater cooling loops, these stud bolts deliver long-life anchoring strength where moisture, pressure, and brine exposure are constant. Their inherent resistance to biofouling, impingement, and electrolytic corrosion ensures lasting thread integrity and dependable torque retention. When marine-grade resilience, continuous immersion capability, and structural safety matter, Hazlewood’s Copper Nickel stud bolts stand firm — safeguarding connections in ocean-driven environments.
Copper Nickel stud bolts are forged from premium copper-nickel alloy compositions, commonly 90/10 or 70/30, enhanced with iron and manganese for elevated strength and erosion resistance. Their metallurgy provides robust resistance to chloride-rich environments, temperature fluctuations, and turbulent seawater flow. With dependable tensile strength, stable ductility, and strong fatigue endurance, they maintain thread precision and clamping force under vibration and long-term immersion. Designed for demanding marine service, these stud bolts deliver exceptional corrosion stability, mechanical security, and operational reliability across harsh saltwater zones.
| Copper Nickel | Ni | Pb | Cu | Fe | Mn | Zn |
| 9-11 max | 0.05 max | 88.6 min | 1.8 max | 1.0 max | 1 max |
| Density | Elongation | Yield Strength (0.2%Offset) | Melting Point | Tensile Strength |
| 8.1 g/cm3 | 30 % | Psi – 35,000, MPa – 241 | 1443 °C (2430 °F) | Psi -80,000, MPa -551 |
| Material | Copper Nickel Stud Bolts |
|---|---|
| Grades | Cupro Nickel 90/10 and 70/30 |
| ASTM / ANSI | ASME SB 151/ ASTM B151 |
| Size | M2 – M160 |
| Threads: | BSW, METRIC, UNF, UNC, BSF,or as required |
| Copper Nickel Stud Bolts Length | 3 mm to 200 mm |
| other sizes | M20, M2, M12, M2.5, M10, M6, M24, M4, M3, M30, M5, M36, M8, M14, M16 etc. |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Copper Nickel stud bolts are indispensable across marine construction, naval engineering, desalination plants, offshore production platforms, seawater intake systems, coastal infrastructure, heat-exchanger assemblies, and shipboard mechanical systems. They secure flanges, pumps, piping networks, condenser units, and underwater equipment exposed to constant water flow, salt spray, and bio-organic contact. Ideal for submerged components, splash-zone hardware, and brackish-water installations, these studs ensure structural continuity and service longevity in corrosive marine atmospheres. When your environment demands fasteners capable of meeting the ocean’s relentless chemistry and mechanical stress, Copper Nickel stud bolts provide unwavering fastening assurance and marine-grade endurance.
At Hazlewood Fasteners, we ensure that the Copper Nickel stud bolts undergoes proper packaging to ensure that they do not get damaged. Every stud bolt is properly packed in protective materials to ensure that they are not damaged, corroded or contaminated during transport. Our packaging is made from strong cartons and we also allow you to choose the packaging that best suits your needs. Proper labeling and packing also help in identification and handling, thus displaying our quality products in good condition.
Hazlewood Fasteners is a leading manufacturer and supplier of high-quality fasteners in Canberra, Australia, with over 8 years of experience serving global industries.
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