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Lina Fasteners is a reputable manufacturer and supplier located in Tunis, Tunisia, specializing in high-performance Incoloy Washers that are designed to withstand extreme temperatures and corrosive environments. These washers are crafted in line with international standards, ensuring they offer outstanding resistance to oxidation, carburization, and stress corrosion cracking. With a focus on precision, Lina Fasteners produces Incoloy washers that boast accurate dimensions, smooth finishes, and consistent mechanical properties, all aimed at ensuring reliable load distribution and joint integrity. Catering to sectors like oil & gas, petrochemical, chemical processing, power generation, and marine engineering, Lina Fasteners is dedicated to providing durable fastening solutions and dependable quality for even the most demanding applications.
Incoloy Washers are crafted from nickel–iron–chromium based alloys, specifically designed for strength and corrosion resistance at high temperatures. They feature a balanced composition of nickel and iron, along with chromium to combat oxidation, and additional alloying elements that enhance creep strength and stability. These washers deliver impressive tensile strength, excellent toughness, and high ductility. Incoloy washers maintain their shape under load, resist deformation, and perform reliably in high-temperature, high-pressure, and chemically aggressive settings.
| Grades |
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| ASTM | ASTM F2281, ASTM F468M, ASTM F468 UNS N08825, ASTM F467 |
| Incoloy Washers Sizes |
Manufacturing M2, M3, M3.5, M4, M5, M6, M8, M10, M12, M14, M16, M18, M20, M22, M24, M27, M30, M33, M36, M42, M45, M48 to M160 and Custom Metric Incoloy Fasteners |
| Alloy 825 Bolts Size Metric |
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| Incoloy Hex Bolts Size Inch |
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| Standard | Manufacturer of Incoloy Washers as per IS, ANSI, ASTM, DIN, ISO, JIS, GB, ASME, BS, UNI, CSN, EU, IFI, PN, and all International Standards
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Grade |
Tensile Strength (MPa) min |
Yield Strength 0.2% Proof (MPa) min |
Elongation (% in 50mm) min |
Hardness |
|
|
Rockwell B (HR B) max |
Brinell (HB) max |
||||
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Incoloy Fasteners |
Psi – 75,000 , MPa – 520 |
Psi – 30,000 , MPa –205 |
30 |
– |
– |
|
Grade |
C |
Mn |
Si |
Fe |
S |
Cr |
Al-Ti |
Ni |
|
|
Incoloy Fasteners |
min. |
– |
– |
– |
39.5 |
– |
19.0 |
0.15 |
30.0 |
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.
Incoloy Washers find extensive use in fastening assemblies that are subjected to intense heat and corrosive conditions. Common applications include heat exchangers, pressure vessels, boilers, gas turbines, and high-temperature piping systems. They are widely utilized in oil refineries, petrochemical plants, chemical processing units, offshore platforms, and marine installations. By evenly distributing load and safeguarding joint surfaces, these washers significantly enhance fastening reliability and extend service life. Their robust resistance to oxidation and corrosion makes them a go-to choice for challenging environments.
At Lina Fasteners, we pay special attention to the packing of our Incoloy washers . Every washer is packed in a protective covering to minimize on any form of damage, rusting or contamination from the environment during transportation. Our packaging material is cartons and we provide personalized packaging services to meet your requirements. We ensure that our products have clear labels and are packed in a systematic manner to enhance identification and handling, thus, our ability to deliver quality products in their respective packing
Lina Fasteners is a leading manufacturer and supplier of high-quality fasteners in Tunis, Tunisia, with over 8 years of experience serving global industries.
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