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Hastelloy bolts are supplied by Brian Fasteners offering superior performance in terms of strength and resistance in harsh conditions. These bolts are manufactured from Hastelloy alloys, which are nickel-molybdenum based, and are highly resistant to corrosion and are very strong. Our Hastelloy bolts are perfect for chemical processing, aerospace and high temperature use, and guarantee secure fastening in demanding conditions.
Based in Houston, USA, Brian Fasteners is a well-known producer and supplier of premium-grade Hastelloy bolts, which are prized for their remarkable strength and resistance to corrosion. Delivering high-performance fastening solutions designed for the most exacting industrial settings is our area of expertise. Our Hastelloy bolts come in a range of sizes and specifications and are expertly engineered to satisfy international standards. Professionals in the chemical processing, marine, aerospace, and power generation industries trust Brian Fasteners because of its dedication to quality, dependability, and client satisfaction. We are your go-to source for dependable fastening products in crucial applications because of our quick delivery and personalised solutions.
| 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.
Usually composed of Hastelloy C276 or comparable grades, Hastelloy Bolts have a high nickel base (about 57%) with trace elements like cobalt and tungsten, molybdenum (15–17%), chromium (14–16%), and iron (4–7%) added. This cutting-edge alloy offers superior resistance to reducing and oxidising agents. Mechanically, Hastelloy bolts have an elongation of more than 40%, a yield strength of about 283 MPa, and a tensile strength of about 690 MPa. They are appropriate for extremely corrosive and high-pressure settings in demanding industrial operations because they maintain their strength and resistance to corrosion at high temperatures.
Industries needing high mechanical strength and resistance to corrosion use hastelloy bolts extensively. Chemical reactors, heat exchangers, pressure vessels, and flue gas scrubbers are examples of common applications in chemical processing facilities. They are used in wastewater treatment, pulp and paper manufacturing, and power generation systems, and their resistance to saltwater corrosion makes them perfect for marine environments. These bolts are essential to the pharmaceutical and aerospace industries due to their resilience in harsh environments. They are a favoured option in demanding settings due to their resistance to high-temperature degradation, stress corrosion cracking, and localised corrosion.
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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