Hex Coupling Nuts

Welcome to Teshi Fasteners’ Hex Coupling Nuts page, where versatility meets strength. As a leading manufacturer, supplier, and exporter of fasteners in India, we offer a premium selection of hex coupling nuts designed to deliver reliable performance in various applications.

Teshi Fasteners is renowned for producing high-quality hex coupling nuts that adhere to stringent industry standards. Our hex coupling nuts are available in various sizes, materials, and finishes to meet a wide range of industrial, automotive, and commercial needs. Whether you need hex coupling nuts for connecting threaded rods or other fastening applications, we provide durable and effective solutions.

Hex coupling nuts are long, hexagonal nuts designed to join two male threaded components, such as rods or bolts, together. They feature a hexagonal shape that allows for easy tightening with standard tools and are used to extend the length of a threaded connection. Hex coupling nuts are commonly used in applications where a secure, extended connection is needed between two threaded parts.

At Teshi Fasteners, our hex coupling nuts are manufactured with precision and high-quality materials to ensure excellent performance and durability. Available in options like carbon steel, stainless steel, and alloy steel, our hex coupling nuts meet various industry standards and requirements.

  • Extended Length: Designed to connect and extend the length of two male threaded fasteners, making them ideal for applications requiring added length or spacing.
  • Hexagonal Shape: The hexagonal design allows for easy gripping and turning with standard wrenches or sockets, providing convenience in tightening or loosening.
  • Internal Threading: Features internal threads along its entire length, enabling it to join two male threaded parts securely.
  • High Load Capacity: Provides strong mechanical connections and load-bearing capabilities, suitable for heavy-duty applications.
  • Versatility: Can be used with various sizes and types of male threaded fasteners, making it a flexible choice for different fastening needs.
  • Material Options: Available in a range of materials such as steel, stainless steel, and brass, allowing for selection based on strength requirements and environmental conditions.
  • Coating and Finishes: Often coated or finished to enhance corrosion resistance, such as zinc plating or black oxide, improving durability and longevity in various environments.
  • Ease of Use: Simplifies the assembly and adjustment of threaded connections, offering a straightforward solution for extending or joining threaded components.
  • Precision Manufacturing: Typically produced to high tolerances to ensure a precise fit and reliable performance in critical applications.
  • Enhanced Flexibility: Allows for the extension and joining of threaded components, providing flexibility in adjusting the length and positioning of fasteners.
  • Increased Strength: Offers a robust and secure connection, suitable for applications requiring high load-bearing capacity and strength.
  • Ease of Installation: Facilitates straightforward assembly and disassembly, making it easier to connect or extend threaded parts without specialized tools.
  • Versatility: Compatible with a wide range of male threaded fasteners, enabling use in various applications and industries.
  • Improved Stability: Provides a stable and reliable connection, reducing the risk of loosening or failure under stress.
  • Corrosion Resistance: Available in various materials and coatings that enhance resistance to corrosion and environmental wear, ensuring longevity in challenging conditions.
  • Cost-Effective: Offers an economical solution for extending or joining threaded components compared to other methods, such as custom machining or additional hardware.
  • Standardization: Adheres to common industry standards, ensuring compatibility and ease of use with other components and fasteners.

Explore our comprehensive guide on Hex Coupling Nuts, including materials grades, standards, and specifications. Learn how our products meet industry standards to deliver reliable performance and durability for a wide range of applications.

Hex Coupling Nuts StandardsEU, IFI, CSN, Italian, ASME, British BS, Indian IS, ISO, DIN, Polish PN, SAE
Hex Coupling Nuts SizesM4 to M100
Hex Coupling Nuts Length1/2″ to 2″
Hex Coupling Nuts MaterialsHigh Tensile, Carbon Steel, 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 CoatingPTFE 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 8.8 Bolts Hex Coupling Nuts, 10.9 Hex Coupling Nuts, 12.9 Hex Coupling Nuts, 14.9 Hex Coupling Nuts
Hex Coupling Nuts FormingHot Forged Hex Coupling Nuts & Cold Forged Hex Coupling Nuts

Hex Coupling Nuts Materials / Grades

MaterialsGrades
Stainless SteelASTM / ASME SA 312 GR. TP 304 , 304L , 304H, 309S ,309H , 310S, 310H , 316 , 316TI , 316H , 316 LN , 317 , 317L , 321 , 321H , 347 , 347 H , 904L .
High Tensile8.8, 10.9, 12.9, 14.9
Duplex SteelUNS NO S 31803, S 32205, S 32550, S 32750, S 32760.
Carbon SteelASTM / ASME A 335 GRP 1, P 5, P 9, P 11, P 12, P 22, P 23, P 91
Alloys SteelASTM / ASME A/SA 193 / 194 – B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M
Nickel AlloysNickel Alloys 200, Nickel Alloys 201
HastelloyHastelloy C-22, Hastelloy C-276, Hastelloy C-2000, Hastelloy C-4, Hastelloy X, Hastelloy B, Hastelloy N, Hastelloy G
InconelInconel 600, Inconel 601, Inconel 625, Inconel 625LCF, Inconel 686, Inconel 718, Inconel 800, Inconel 825, Inconel X-750 , Inconel 690, Inconel 602, Inconel 617, Inconel 925, Inconel A-289, Inconel AL-6XN, AL-904L

Hex coupling nuts are used in various industries and applications where connecting or extending threaded components is required. Common applications include:

  • Agriculture Industry: Used for assembling and extending various agricultural machinery components, such as those found in tractors, harvesters, and irrigation systems.
  • Automobile & Transportation: Employed to connect and extend threaded components in vehicle assemblies, including engine mounts, suspension systems, and structural components.
  • Oil and Gas Industry: Utilized for joining and extending threaded pipe connections, flanges, and other components in drilling rigs, pipelines, and refineries.
  • Plumbing: Serves as a connector for extending threaded pipe fittings and fixtures in plumbing systems, ensuring secure and leak-proof connections.
  • Water Supply Systems: Applied to connect and extend components in water supply systems, including pipes, valves, and fittings used in municipal and industrial water distribution.
  • Chemical Refining: Used to assemble and extend threaded connections in chemical processing equipment, such as reactors, distillation columns, and storage tanks.
  • Building & Construction Industry: Employed in structural assemblies, scaffolding, and other construction applications where threaded connections are required to be extended or joined.
  • Power Generation Industry: Utilized in the assembly of equipment and machinery used in power plants, including turbines, generators, and transformers, where secure and extended connections are needed.
  • Military: Applied in various military equipment and vehicles for connecting and extending threaded components, ensuring reliability and durability in demanding environments.
  • Marine: Used in the marine industry for assembling and extending threaded connections in shipbuilding, offshore platforms, and marine equipment, where resistance to corrosion and mechanical stress is crucial.