Company Introduction
Mcneil Instruments is a trusted name in the global steel and metal industry, delivering premium-quality products and customized solutions to meet diverse industrial needs. With a strong presence in the Kuwait and across international markets, we specialize in manufacturing and supplying stainless steel pipes, tubes, flanges, fasteners, and other high-performance metal products.
Our commitment to quality, innovation, and customer satisfaction sets us apart. Backed by years of industry expertise, we adhere to international standards and ensure precision engineering in every product we deliver. At Mcneil Instruments, we aim to build long-lasting relationships with clients by providing reliable, durable, and cost-effective solutions for industries such as oil & gas, construction, marine, and petrochemicals.
What is Hastelloy C22 Nuts?
Hastelloy C22 Nuts are manufactured from a nickel-chromium-molybdenum alloy known for its superior resistance to a wide range of corrosive environments, including wet chlorine, oxidizing acids, and mixed chemical media. These nuts are used in highly demanding industrial applications requiring excellent durability and long-term corrosion protection.
Applications of Hastelloy C22 Nuts
- Chemical Processing – Equipment handling aggressive chemicals and corrosive agents.
- Industrial Manufacturing – Used in reactors, piping systems, and chemical tanks.
- Pollution Control – Suitable for scrubbers, chimneys, and gas cleaning systems.
- Oil & Gas – Offshore drilling platforms and processing equipment.
- High-Temperature Systems – Furnaces, heaters, and heat exchangers.
- Nuclear Sector – Safely withstands radioactive and corrosive environments.
Common Uses of Hastelloy C22 Nuts
- Fasteners for chemical and petrochemical plants.
- Used in valves, pumps, and mixers exposed to corrosive environments.
- Heat exchangers and reactor vessels.
- Industrial machinery requiring strong corrosion resistance.
- Gas processing and pollution control units.
Hex Coupling Nuts Specifications
| Specification | Details |
|---|---|
| Hex Coupling Nuts Standard | EU, IFI, CSN, Italian, ASME, British BS, Indian IS, ISO, DIN, Polish PN, SAE |
| Hex Coupling Nuts Sizes | M4 to M100 |
| Hex Coupling Nuts Length | 1/2″ to 2″ [Standard lengths or custom lengths as per requirement.] |
| Thread Types | Metric (M) and Unified National Thread (UNC/UNF) |
| Hex Coupling Nuts Materials | High Tensile, Stainless Steel, Inconel Fasteners, Incoloy Fasteners, Hastelloy Fasteners, Monel Fasteners, Silicon Bronze, Phospher Bronze, Aluminium Bronze, Nickel, Brass, Copper, Copper Nickel, Nitronic, Nimonic, ASME, ASTM |
| Hex Coupling Nuts Coating | PTFE Coated Hex Coupling Nuts, Hot Dip galvanized Hex Coupling Nuts, Yellow Zinc Plated Hex Coupling Nuts, Blue Zinc Plated Hex Coupling Nuts, Black Zinc Plated Hex Coupling Nuts, Zinc Cobalt Plated Hex Coupling Nuts, Aluminium Zinc Flake Coated Hex Coupling Nuts, Black Phosphate Hex Coupling Nuts, Zinc Plated Hex Coupling Nuts, Nickel Plated Hex Coupling Nuts |
| High Tensile Grades | 12.9 Hex Coupling Nuts, 14.9 Hex Coupling Nuts |
| Hex Coupling Nuts Forming | Hot Forged Hex Coupling Nuts & Cold Forged Hex Coupling Nuts |
Hex Coupling Nuts Materials & Grades
| Materials | Grades |
|---|---|
| Stainless Steel | ASTM / ASME SA 312 GR. TP 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316TI, 316H, 316LN, 317, 317L, 321, 321H, 347, 347H, 904L |
| High Tensile | 8.8, 10.9, 12.9, 14.9 |
| Duplex Steel | UNS NO S31803, S32205, S32550, S32750, S32760 |
| Alloys Steel | ASTM / ASME A/SA 193 / 194 – B6, B7 / B7M, B16, 2, 2HM, 2H, GR 6 |
| Nickel Alloys | Nickel Alloys 200, Nickel Alloys 201 |
| Hastelloy | Hastelloy C-22, C-276, C-2000, C-4, X, B, N, G |
| Inconel | Inconel 600, 601, 625, 625LCF, 686, 718, 800, 825, X-750, 690, 602, 617, 925, A-289, AL-6XN, AL-904L |
Most Selling Types Of Nuts
Hex Coupling Nuts
Hex Flange Nuts
Hex Jam Nuts
Hex Nuts
K Lock Nuts
Nylock Jam Nuts
Nylock Nuts
Slotted Nuts
Square Thin Nuts
T Slot Nuts
Weld Square Nuts
Wing Nuts
Lifting Eye Nuts
Heavy Hex Nuts
Hex Weld Nuts
Hex Cap Nuts
12 Point Flange Nuts
All Metal Lock Nuts
2 Way Lock Nuts
Acorn Nuts
Applications & Uses of Hex Coupling Nut
Hex Bolts in Agriculture Industry
Hex Bolts in Automobile & Transportation
Hex Bolts in Oil and Gas Industry
Hex Bolts in Plumbing
Hex Bolts in Water Supply Systems
Hex Bolts in Chemical Refining
Hex Bolts in Building & Construction
Hex Bolts in Power Generation
Hex Bolts in Military
Hex Bolts in Marine
Hastelloy C22 Nut Manufacturer, Supplier, Exporter in Countries
| Country | Country | Country | Country |
|---|---|---|---|
| Hastelloy C22 Nuts exporters in Kuwait | Hastelloy C22 Nuts exporters in India | Hastelloy C22 Nuts exporters in Oman | Hastelloy C22 Nuts exporters in Iran |
| Hastelloy C22 Nuts exporters in Qatar | Hastelloy C22 Nuts exporters in China | Hastelloy C22 Nuts exporters in UAE | Hastelloy C22 Nuts exporters in Africa |
| Hastelloy C22 Nuts exporters in Turkey | Hastelloy C22 Nuts exporters in Mexico | Hastelloy C22 Nuts exporters in Canada | Hastelloy C22 Nuts exporters in Malaysia |
| Hastelloy C22 Nuts exporters in Saudi Arabia | Hastelloy C22 Nuts exporters in Brazil | Hastelloy C22 Nuts exporters in USA | Hastelloy C22 Nuts exporters in Sri Lanka |
| Hastelloy C22 Nuts exporters in Australia | Hastelloy C22 Nuts exporters in Nigeria | Hastelloy C22 Nuts exporters in 85+ countries | |
Manufacturer & Exporter of Nuts in the Following Countries
| Country | Country | Country | Country | Country |
|---|---|---|---|---|
 Saudi Arabia |
 Kazakhstan |
 Zimbabwe |
 Netherlands |
 India |
 Afghanistan |
 Belgium |
 UAE |
 Israel |
 Europe |
 New Zealand |
 Mexico |
 Canada |
 Venezuela |
 United Kingdom |
 United States |
 South Africa |
 Malaysia |
 Poland |
 Germany |
 Singapore |
 Sri Lanka |
 Australia |
 Brazil |
 Ireland |
