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 C276 Fasteners?
Hastelloy C276 fasteners are manufactured from a nickel-molybdenum-chromium alloy known for its exceptional resistance to corrosion in extremely aggressive environments. This alloy offers outstanding protection against pitting, crevice corrosion, stress corrosion cracking, and oxidizing as well as reducing chemicals, making it one of the most versatile corrosion-resistant fastener materials available.
Applications of Hastelloy C276 Fasteners
- Chemical Processing – Used in highly corrosive chemical environments.
- Petrochemical Industry – Ideal for reactors, heat exchangers, and pipelines.
- Oil & Gas – Suitable for sour gas and offshore drilling applications.
- High-Temperature Services – Maintains strength at elevated temperatures.
- Waste Treatment Plants – Resistant to aggressive waste chemicals.
- Pollution Control Equipment – Performs well in scrubbers and desulfurization units.
Common Uses of Hastelloy C276 Fasteners
- Fastening components in chemical reactors and pressure vessels.
- Assembly of heat exchangers, condensers, and piping systems.
- Oil & gas equipment exposed to corrosive fluids.
- Fasteners for chemical processing and pharmaceutical plants.
- Pollution control and wastewater treatment systems.
- Critical applications requiring extreme corrosion resistance and reliability.
Hex Bolts Specifications
| Specification | Details |
|---|---|
| Hex Bolts Standard | EU, IFI, CSN, Italian, ASME, British BS, Indian IS, ISO, DIN, Polish PN, SAE |
| Hex Bolts Sizes | M2, M2.5, M3, M4, M5, M6, M8, M10, M12, M14, M16, M20, M24, M30, M36 to M160 |
| Hex Bolts Length | 3/8 to 8″ |
| Hex Bolts 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 Bolts Coating | PTFE Coated Hex bolt, Hot Dip galvanized Hex bolt, Yellow Zinc Plated Hex bolt, Blue Zinc Plated Hex bolt, Black Zinc Plated Hex bolt, Zinc Cobalt Plated Hex bolt, Aluminium Zinc Flake Coated Hex bolt, Black Phosphate Hex bolt, Zinc Plated Hex bolt, Nickel Plated Hex bolt |
| Hex Bolts Forming | Hot Forged Hex Bolts & Cold Forged Hex Bolts |
Hex Bolts Sizes & Standards
| Standards | Sizes |
|---|---|
| ASME B18.2.1 Hex Bolts | 3/8 inch to 3 inch |
| BS 1769 Hex Bolts | ½ inch to 2 inch |
| ASME B18.2.3.6M Hex Bolts | M12 to M36 |
| ASME B18.2.3.7M Hex Bolts | M16 to M36 |
| DIN 6914 Hex Bolts | M12 to M36 |
| ISO 7412 Hex Bolts | M12 to M36 |
| UNI 5712 Hex Bolts | M12 to M36 |
| DIN-EN 14399-4 Hex Bolts | M12 to M36 |
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Applications & Uses of Fasteners
Fasteners in Agriculture Industry
Fasteners in Automobile & Transportation
Fasteners in Oil and Gas Industry
Fasteners in Plumbing
Fasteners in Water Supply Systems
Fasteners in Chemical Refining
Fasteners in Building & Construction
Fasteners in Power Generation
Fasteners in Military
Fasteners in Marine
Hastelloy C276 Manufacturer, Supplier, Exporter in Countries
| Country | Country | Country | Country |
|---|---|---|---|
| Hastelloy C276 Exporters in Kuwait | Hastelloy C276 Exporters in India | Hastelloy C276 Exporters in Oman | Hastelloy C276 Exporters in Iran |
| Hastelloy C276 Exporters in Qatar | Hastelloy C276 Exporters in China | Hastelloy C276 Exporters in UAE | Hastelloy C276 Exporters in Africa |
| Hastelloy C276 Exporters in Turkey | Hastelloy C276 Exporters in Mexico | Hastelloy C276 Exporters in Canada | Hastelloy C276 Exporters in Malaysia |
| Hastelloy C276 Exporters in Saudi Arabia | Hastelloy C276 Exporters in Brazil | Hastelloy C276 Exporters in USA | Hastelloy C276 Exporters in Sri Lanka |
| Hastelloy C276 Exporters in Australia | Hastelloy C276 Exporters in Nigeria | Hastelloy C276 Exporters in 85+ countries | |
Manufacturer & Exporter of Fasteners 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 |
