Company Introduction

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.

Hastelloy C276 Nuts

What is Hastelloy C276 Nuts?

Hastelloy C276 Nuts are fasteners made from a nickel-molybdenum-chromium superalloy known for its outstanding corrosion resistance in highly aggressive environments. They offer exceptional resistance to pitting, crevice corrosion, stress corrosion cracking, and oxidizing or reducing chemicals. Hastelloy C276 Nuts are commonly used in industries where reliability and durability in harsh chemical environments are critical.

Applications of Hastelloy C276 Nuts

  • Chemical Processing – Ideal for reactors, vessels, and chemical handling systems exposed to corrosive chemicals.
  • Pollution Control Equipment – Used in scrubbers, ducts, and components handling acidic gases.
  • Wastewater Treatment – Suitable for brine, chlorine, and contaminated water systems.
  • Oil & Gas Operations – Used in sour gas wells, refinery equipment, and petrochemical plants.
  • Power Generation – Applied in heat exchangers, boilers, and high-temperature corrosive environments.
  • Pharmaceutical Industry – Ensures reliability in sterilization and chemical production lines.

Common Uses of Hastelloy C276 Nuts

  • Fasteners for equipment exposed to strong acids, chlorides, and corrosive slurries.
  • Used in pumps, valves, and piping systems in chemical plants.
  • Fasteners for reactors, evaporators, and heat exchangers.
  • Applications in desalination and marine environments with severe corrosion.
  • Used in pollution control components and gas cleaning systems.
  • Ideal for pharmaceutical and laboratory equipment requiring purity and corrosion resistance.
Hex Coupling Nuts Specifications

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

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

Most Selling Types Of Nuts

Hex Coupling Nuts Hex Coupling Nuts Hex Flange Nuts Hex Flange Nuts Hex Jam Nuts Hex Jam Nuts Hex Nuts Hex Nuts K Lock Nuts K Lock Nuts Nylock Jam Nuts Nylock Jam Nuts Nylock Nuts Nylock Nuts Slotted Nuts Slotted Nuts Square Thin Nuts Square Thin Nuts T Slot Nuts T Slot Nuts Weld Square Nuts Weld Square Nuts Wing Nuts Wing Nuts Lifting Eye Nuts Lifting Eye Nuts Heavy Hex Nuts Heavy Hex Nuts Hex Weld Nuts Hex Weld Nuts Hex Cap Nuts Hex Cap Nuts 12 Point Flange Nuts 12 Point Flange Nuts All Metal Lock Nuts All Metal Lock Nuts 2 Way Lock Nuts 2 Way Lock Nuts Acorn Nuts Acorn Nuts
Applications & Uses of Hex Bolts

Applications & Uses of Hex Coupling Nut

Agriculture Industry

Hex Bolts in Agriculture Industry

Automobile

Hex Bolts in Automobile & Transportation

Oil and Gas

Hex Bolts in Oil and Gas Industry

Plumbing

Hex Bolts in Plumbing

Water Supply

Hex Bolts in Water Supply Systems

Chemical Refining

Hex Bolts in Chemical Refining

Building

Hex Bolts in Building & Construction

Power

Hex Bolts in Power Generation

Military

Hex Bolts in Military

Marine

Hex Bolts in Marine

Hastelloy C276 Nuts Export Countries

Hastelloy C276 Nut Manufacturer, Supplier, Exporter in Countries

Country Country Country Country
Hastelloy C276 Nuts exporters in Kuwait Hastelloy C276 Nuts exporters in India Hastelloy C276 Nuts exporters in Oman Hastelloy C276 Nuts exporters in Iran
Hastelloy C276 Nuts exporters in Qatar Hastelloy C276 Nuts exporters in China Hastelloy C276 Nuts exporters in UAE Hastelloy C276 Nuts exporters in Africa
Hastelloy C276 Nuts exporters in Turkey Hastelloy C276 Nuts exporters in Mexico Hastelloy C276 Nuts exporters in Canada Hastelloy C276 Nuts exporters in Malaysia
Hastelloy C276 Nuts exporters in Saudi Arabia Hastelloy C276 Nuts exporters in Brazil Hastelloy C276 Nuts exporters in USA Hastelloy C276 Nuts exporters in Sri Lanka
Hastelloy C276 Nuts exporters in Australia Hastelloy C276 Nuts exporters in Nigeria Hastelloy C276 Nuts exporters in 85+ countries
Hex Bolts Export 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