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 Bolts?
Hastelloy C276 Bolts are high-performance fasteners manufactured from the nickel-molybdenum-chromium alloy Hastelloy C276, known for its exceptional corrosion resistance in extremely aggressive environments. These bolts resist pitting, stress corrosion cracking, and damage from strong oxidizers and reducing chemicals. Their stability in high-temperature and chloride-laden environments makes them ideal for use in chemical processing, marine, and oil & gas industries.
Applications of Hastelloy C276 Bolts
- Chemical Processing – Equipment exposed to strong acids and chloride-rich environments.
- Oil & Gas Refining – Fasteners for downhole tools and offshore drilling systems.
- Pharmaceutical & Biotech – Cleanroom and corrosion-resistant system assemblies.
- Marine & Subsea – Hardware exposed to seawater, brine, and salt spray.
- Power Generation – Heat exchangers, boilers, and flue gas desulfurization systems.
- Pulp & Paper – Digesters, bleaching plants, and chemical handling equipment.
Common Uses of Hastelloy C276 Bolts
- Fastening chemical reactors, valves, flanges, and pressure vessels.
- Heat exchanger and evaporator assemblies.
- Marine hardware and offshore structural fastener systems.
- High-temperature industrial plant equipment.
- Pumps and compressor components in aggressive chemical environments.
- Flange joints requiring long-term corrosion resistance and thermal stability.
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 Hex Bolts
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 C276 Bolts Manufacturer, Supplier, Exporter in Countries
| Country | Country | Country | Country |
|---|---|---|---|
| Hastelloy C276 Bolts exporters in Kuwait | Hastelloy C276 Bolts exporters in India | Hastelloy C276 Bolts exporters in Oman | Hastelloy C276 Bolts exporters in Iran |
| Hastelloy C276 Bolts exporters in Qatar | Hastelloy C276 Bolts exporters in China | Hastelloy C276 Bolts exporters in UAE | Hastelloy C276 Bolts exporters in Africa |
| Hastelloy C276 Bolts exporters in Turkey | Hastelloy C276 Bolts exporters in Mexico | Hastelloy C276 Bolts exporters in Canada | Hastelloy C276 Bolts exporters in Malaysia |
| Hastelloy C276 Bolts exporters in Saudi Arabia | Hastelloy C276 Bolts exporters in Brazil | Hastelloy C276 Bolts exporters in USA | Hastelloy C276 Bolts exporters in Sri Lanka |
| Hastelloy C276 Bolts exporters in Australia | Hastelloy C276 Bolts exporters in Nigeria | Hastelloy C276 Bolts exporters in 85+ countries | |
Manufacturer & Exporter of Bolts 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 |
