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 X Nuts?
Hastelloy X nuts are high-performance fastening components made from Hastelloy X, a nickel-chromium-iron-molybdenum superalloy known for exceptional strength, oxidation resistance, and stability at high temperatures. These nuts are widely used in extreme heat environments due to their excellent creep resistance, stress-rupture properties, and superior corrosion resistance in carburizing and reducing atmospheres.
Applications of Hastelloy X Nuts
- Aerospace – Jet engine components, afterburners, and hot-zone fastening systems.
- Industrial Furnaces – Fasteners for furnace hardware, burners, and heat-treating fixtures.
- Chemical Processing – Components exposed to high-temperature corrosive chemicals and gases.
- Petrochemical – Fastening systems in high-temperature reactors and reforming units.
- Power Generation – Turbine casings, combustion equipment, and hot gas sections.
- Oil & Gas – High-strength fasteners for extreme heat applications.
Common Uses of Hastelloy X Nuts
- High-temperature bolting in furnaces and kilns.
- Fasteners in aerospace engine assemblies.
- Components requiring excellent thermal stability and creep resistance.
- Securing high-heat-exposed industrial equipment.
- Structural hardware in high-temperature chemical plants.
- Applications involving oxidizing and reducing atmospheres.
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 Hastelloy X Nuts
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 X Nut Manufacturer, Supplier, Exporter in Countries
| Country | Country | Country | Country |
|---|---|---|---|
| Hastelloy X Nuts exporters in Kuwait | Hastelloy X Nuts exporters in India | Hastelloy X Nuts exporters in Oman | Hastelloy X Nuts exporters in Iran |
| Hastelloy X Nuts exporters in Qatar | Hastelloy X Nuts exporters in China | Hastelloy X Nuts exporters in UAE | Hastelloy X Nuts exporters in Africa |
| Hastelloy X Nuts exporters in Turkey | Hastelloy X Nuts exporters in Mexico | Hastelloy X Nuts exporters in Canada | Hastelloy X Nuts exporters in Malaysia |
| Hastelloy X Nuts exporters in Saudi Arabia | Hastelloy X Nuts exporters in Brazil | Hastelloy X Nuts exporters in USA | Hastelloy X Nuts exporters in Sri Lanka |
| Hastelloy X Nuts exporters in Australia | Hastelloy X Nuts exporters in Nigeria | Hastelloy X 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 |
