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Brian Fasteners, located in Houston, USA, stands out as a top manufacturer and supplier of Hastelloy nuts, providing high-performance fastening solutions designed for extremely corrosive and high-temperature settings. Crafted from premium-grade Hastelloy alloys like C22, C276, and B2, these nuts excel in industries where standard stainless steels just can’t cut it. Renowned for their exceptional resistance to acids, oxidizing agents, and stress corrosion cracking, Brian Fasteners’ Hastelloy nuts are built to meet the highest standards, including ASTM specifications. Available in a variety of sizes and thread types, they ensure reliable fastening in chemical processing, marine, aerospace, and pharmaceutical applications.
Hastelloy nuts from Brian Fasteners are constructed using corrosion-resistant nickel-based alloys such as Hastelloy C276 (Ni ~57%, Mo ~16%, Cr ~15%), C22, and B2, each chosen for its unique performance benefits. These nuts boast high tensile strength, remarkable corrosion resistance in both reducing and oxidizing environments, and excellent thermal stability. They hold up under extreme conditions, including acidic, chloride-rich, and high-temperature environments. Manufactured to meet standards like ASTM B574 and B564, Brian Fasteners guarantees that each nut undergoes rigorous testing for dimensional accuracy, strength, and corrosion resistance, making them ideal for critical industrial applications.
| 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.
Brian Fasteners’ Hastelloy nuts find extensive use across various sectors, including chemical processing, marine, pollution control, power generation, pulp and paper, and aerospace. Their outstanding resistance to strong oxidizers and acids (such as sulfuric, hydrochloric, and nitric acids), along with their durability in high chloride environments, makes them vital components in heat exchangers, reactors, pressure vessels, scrubbers, and evaporators. They’re also perfect for marine systems and offshore platforms, where long-lasting performance is essential.
To ensure that the Hastelloy nuts reach the customers in the best condition, Brian Fasteners takes every measure to provide a secure packing. Every nut is packed in protective materials to avoid any harm, rusting, or contamination as it moves from one place to another. Our packaging products include strong cartons and special packaging that is unique to your requirements. Proper labeling and packing also help us ensure that the products are properly arranged and easily identifiable, thus our promise of quality products well packed and in good condition.
Brian Fasteners is a leading manufacturer and supplier of high-quality fasteners in Houston , USA, with over 8 years of experience serving global industries.
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