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Aria Fasteners, located in Hamilton, New Zealand, is a reliable manufacturer and supplier of top-notch Hastelloy Bolts designed for tough chemical, marine, and industrial applications. With a reputation for precision engineering and a strong commitment to international standards and quality control, they cater to sectors like chemical processing, petrochemical, oil and gas, and marine engineering. Their Hastelloy Bolts are known for outstanding corrosion resistance, mechanical strength, and long-lasting reliability in harsh environments. Thanks to their focus on technical expertise, prompt delivery, and customer satisfaction, Aria Fasteners has established itself as a leading global supplier of premium Hastelloy fastening solutions.
Hastelloy Bolts are crafted from high-performance nickel-based alloys, providing exceptional resistance to corrosion, oxidation, and chemical attacks even in the most challenging conditions. They boast impressive tensile strength, toughness, and resistance to pitting, crevice corrosion, and stress corrosion cracking. Through precision manufacturing and careful heat treatment, these bolts maintain consistent mechanical properties and precise dimensions. They are perfect for securing critical connections in chemical processing equipment, offshore structures, pipelines, and marine applications where durability and resistance to corrosive substances are crucial.
| Specifications | ASTM B574 / ASME SB574 |
|---|---|
| Fasteners size | Bolt / Screw Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Nuts Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Washers Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Machine Screws Size : M1.6 – M12 Self Tapping Screw Size : No.2 – No. 14 |
| Fasteners Length | 3 mm to 200 mm |
| Fastener Threads | UNF, BSW, BSF, METRIC, UNC or as required |
| Standard of High Nickel Alloy Fasteners | DIN : DIN 934, DIN 931, DIN 970, DIN 933 UTS : UNEF, NPT, UNC, UNS, UNF, NPTF ISO : JIS standards, ISO 4033, ISO 4032, ANSI – American National Standards Institute ASME B18.5 ANSI B 28.2.4 1M as per defined in ASME B16.5 standard Stud Bolt length ANSI B 18.2.4 2M as per defined in ASME B18.2.2 Hex nuts |
| Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
| Surface Coating | Ptfe Coated High Nickel Alloy Fasteners Phosphate Coating Teflon Coating Zinc Coating Hot Dipped Galvanizing Coating Cadmium Coating Xylon Coating |
| Fasteners Finishing | High Nickel Alloy : Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), High Nickel Alloy, Sherardized, some special one like DACROMET Geometry and Mechanically Applied coating ,Dacroment, nickel plated, anodizing, plated zinc-nickel Zinc (blue, black, yellow, white), black oxide. |
| Grade | C | Mn | Si | Co | S | Ni | Cr | Fe | Mo | W | V | P |
| Hastelloy Fasteners | 0.010 max | 1.0 max | 0.08 max | 2.5 max | 0.03 max | Bal | 14.5 – 16.5 | 4 – 7 | 15 – 17 | 3 – 4.5 | 0.35 max | 0.04 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Hastelloy Fasteners | 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 1,15,000 , MPa – 790 | Psi – 52,000 , MPa – 355 | 40 % |
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.
Hastelloy bolts are used in several performance critical applications. In chemical processing, they are able to resist the attacks of aggressive chemicals and acids. In aerospace they are used for secure fastening where high temperature and high pressure are likely to be encountered. In oil and gas industries, they protect from corrosive matters and harsh conditions. Also, Hastelloy bolts are applied in power generation and marine industries due to their high tensile strength and durability in harsh environments.
In industries that demand high-strength, corrosion-resistant, and durable fastening solutions, Hastelloy Bolts are a popular choice. They are frequently used in flanged joints, valves, pipelines, pressure vessels, heat exchangers, and offshore platforms to ensure mechanically stable and leak-proof connections. Their remarkable resistance to chemical attacks, oxidation, and stress corrosion cracking guarantees reliable performance in extreme conditions. Hastelloy Bolts also provide uniform load distribution, enhancing mechanical stability and overall performance in demanding applications.
Aria Fasteners is a leading manufacturer and supplier of high-quality fasteners in Hamilton, New Zealand, with over 8 years of experience serving global industries.
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