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Mira Fasteners is a top manufacturer and supplier of Hastelloy Washers in Kuala Lumpur, Malaysia. These washers are made using premium grades such as Hastelloy C22 and C276 to deliver exceptional corrosion resistance, strength, and sealing performance under extreme industrial conditions. We supply standard and custom-sized flat, lock, and spring washers to fulfill ASTM and DIN specifications. Our washers, made specifically for chemical, marine, and aerospace applications, offer even load distribution, prevent loosening, and are resistant to degradation from acid and saltwater. Mira Fasteners supplies washers that provide long-term dependability in the toughest conditions.
Hastelloy Washers consist of nickel (55–65%), chromium, molybdenum, iron, and trace elements. These constituents offer better tensile strength (up to 785 MPa) and corrosion, pitting, and high-temperature resistance. These washers are capable of functioning effectively in oxidizing as well as reducing conditions and can thus be ideally used in dynamic loading and high-stress applications. Mira Fasteners provides accurate machining, even thickness, and a tough surface finish in each washer that we produce.
| 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 Washers find extensive application in chemical plants, desalination facilities, offshore oil platforms, reactors, and aircraft structures. The washers serve as vital spacing and sealing components, particularly in equipment that comes into contact with hydrochloric, nitric, and sulfuric acids. They provide safe bolted connections in flanges of pipes, pressure vessels, and turbine assemblies. Mira Fasteners offers Hastelloy washers designed to meet extreme working conditions, offering unparalleled strength, corrosion resistance, and operational safety for essential fastening assemblies.
We at Mira Fasteners make sure that our Hastelloy washers are packed with great care and precaution. The washers are packed in groups of one each in individual protective covers to avoid scratching, rusting or getting contaminated in the process. Some of our packaging products include; cartons that are highly durable and packaging solutions that are made to order. They help in easy identification and packing to enhance our reputation of delivering quality products in good condition.
Mira Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kuala lumpur, Malaysia, with over 8 years of experience serving global industries.
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