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.

Stainless Steel Super Duplex 2507 Nuts

What is Stainless Steel Super Duplex 2507 Nuts?

Stainless Steel Super Duplex 2507 Nuts are made from a high-performance duplex stainless steel alloy composed of 25% chromium, 7% nickel, and 4% molybdenum. This alloy offers exceptional strength, excellent corrosion resistance, and superior resistance to pitting, crevice corrosion, and chloride stress corrosion cracking. Super Duplex 2507 is designed for use in demanding environments, particularly in marine, chemical, and offshore industries, where both high mechanical strength and corrosion resistance are critical.

Applications of Stainless Steel Super Duplex 2507 Nuts

  • Desalination Plants – Used in evaporators, brine heaters, and seawater piping systems.
  • Oil & Gas Industry – Ideal for offshore platforms, subsea pipelines, and drilling equipment.
  • Marine Engineering – Applied in shipbuilding, propeller systems, and seawater cooling units.
  • Chemical Processing – Suitable for corrosive chemical tanks, pressure vessels, and heat exchangers.
  • Pulp & Paper Industry – Used in bleaching and digesting equipment exposed to harsh chemicals.
  • Power Generation – Used in high-stress turbine and condenser components.

Common Uses of Stainless Steel Super Duplex 2507 Nuts

  • Fastening parts in marine, offshore, and industrial assemblies.
  • Used in pumps, valves, and pressure vessels requiring high corrosion resistance.
  • Ideal for mechanical joints in chemical and seawater applications.
  • Marine fasteners and underwater support structures.
  • Common in desalination plants, refineries, and power plants.
  • Used in offshore platforms and structural supports in corrosive zones.
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

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

Stainless Steel Super Duplex 2507 Nuts Export Countries

Stainless Steel Super Duplex 2507 Nuts Manufacturer, Supplier, Exporter in Countries

Country Country Country Country
Stainless Steel Super Duplex 2507 Nuts exporters in Kuwait Stainless Steel Super Duplex 2507 Nuts exporters in India Stainless Steel Super Duplex 2507 Nuts exporters in Oman Stainless Steel Super Duplex 2507 Nuts exporters in Iran
Stainless Steel Super Duplex 2507 Nuts exporters in Qatar Stainless Steel Super Duplex 2507 Nuts exporters in China Stainless Steel Super Duplex 2507 Nuts exporters in UAE Stainless Steel Super Duplex 2507 Nuts exporters in Africa
Stainless Steel Super Duplex 2507 Nuts exporters in Turkey Stainless Steel Super Duplex 2507 Nuts exporters in Mexico Stainless Steel Super Duplex 2507 Nuts exporters in Canada Stainless Steel Super Duplex 2507 Nuts exporters in Malaysia
Stainless Steel Super Duplex 2507 Nuts exporters in Saudi Arabia Stainless Steel Super Duplex 2507 Nuts exporters in Brazil Stainless Steel Super Duplex 2507 Nuts exporters in USA Stainless Steel Super Duplex 2507 Nuts exporters in Sri Lanka
Stainless Steel Super Duplex 2507 Nuts exporters in Australia Stainless Steel Super Duplex 2507 Nuts exporters in Nigeria Stainless Steel Super Duplex 2507 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