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 B3 Bolts?
Hastelloy B3 bolts are high-performance nickel-molybdenum alloys designed for outstanding corrosion resistance in strong reducing environments. These bolts maintain excellent mechanical strength and chemical resistance, making them ideal for chemical processing, marine, and industrial applications.
Applications of Hastelloy B3 Bolts
- Chemical Industry – Fasteners for reactors, piping, and tanks exposed to hydrochloric acid and other reducing chemicals.
- Oil & Gas – Corrosion-resistant bolts in pipelines, valves, and pressure vessels.
- Industrial Machinery – Equipment operating in highly corrosive environments.
- Marine Applications – Bolts exposed to saltwater and harsh marine conditions.
- High-Temperature Applications – Components exposed to moderate elevated temperatures requiring corrosion resistance.
Common Uses of Hastelloy B3 Bolts
- Fasteners in chemical processing equipment, especially for hydrochloric acid handling.
- Pipelines, valves, and pressure vessel assemblies in corrosive environments.
- Bolts for industrial machinery exposed to reducing chemical media.
- Marine equipment and offshore fasteners resistant to saltwater corrosion.
- High-temperature chemical processing bolts requiring corrosion resistance.
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 B3 Bolts Manufacturer, Supplier, Exporter in Countries
| Country | Country | Country | Country |
|---|---|---|---|
| Hastelloy B3 Bolts exporters in Kuwait | Hastelloy B3 Bolts exporters in India | Hastelloy B3 Bolts exporters in Oman | Hastelloy B3 Bolts exporters in Iran |
| Hastelloy B3 Bolts exporters in Qatar | Hastelloy B3 Bolts exporters in China | Hastelloy B3 Bolts exporters in UAE | Hastelloy B3 Bolts exporters in Africa |
| Hastelloy B3 Bolts exporters in Turkey | Hastelloy B3 Bolts exporters in Mexico | Hastelloy B3 Bolts exporters in Canada | Hastelloy B3 Bolts exporters in Malaysia |
| Hastelloy B3 Bolts exporters in Saudi Arabia | Hastelloy B3 Bolts exporters in Brazil | Hastelloy B3 Bolts exporters in USA | Hastelloy B3 Bolts exporters in Sri Lanka |
| Hastelloy B3 Bolts exporters in Australia | Hastelloy B3 Bolts exporters in Nigeria | Hex 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 |
