Coupling Nuts Manufacturer
Best Butt Weld Fittings Manufacturer in India since 1971.
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Teshi Group : Leading Manufacturer, Stockist, Supplier, and Exporter of Coupling Nuts in India.
Teshi Group is a leading manufacturer, stockist, supplier, and exporter of high-quality coupling nuts in India, offering versatile and reliable fastening solutions for a wide variety of industrial applications. With extensive experience in the fastener industry, Teshi Group specializes in the production of coupling nuts that are designed for secure and efficient joining of threaded rods, bolts, and other components, ensuring a strong and durable connection. These coupling nuts are widely used in construction, automotive, machinery, and general fabrication industries, providing reliable solutions for both low and high-stress applications. Teshi Group’s state-of-the-art manufacturing facilities employ advanced technology and strict quality control measures to ensure that each coupling nut is produced to the highest standards of precision, durability, and performance. The company offers a wide range of sizes and specifications to meet diverse client needs, ensuring quick availability through their extensive stock and prompt delivery. Teshi Group’s commitment to excellence and customer satisfaction has made them a trusted supplier, both in the domestic and international markets. Whether for large-scale industrial projects or smaller applications, Teshi Group’s coupling nuts are known for their strength, reliability, and cost-effectiveness, making them the preferred choice for industries seeking superior fastening solutions.
About Coupling Nuts :-
Coupling nuts are versatile and reliable fasteners used to join two threaded rods or bolts together, allowing for extended lengths or stronger connections in various industrial applications. Typically, coupling nuts are hexagonal in shape, offering a larger surface area for secure tightening with wrenches or tools. Made from high-strength materials such as steel, stainless steel, or brass, these nuts are designed to accommodate threaded rods of the same diameter, ensuring a strong and durable connection that can withstand heavy loads and mechanical stress. Coupling nuts are commonly used in construction, plumbing, automotive, and electrical industries, particularly in applications requiring the extension of rods or the joining of long threaded sections without compromising strength. Their design is ideal for situations where space is constrained, as they offer a compact and efficient solution for joining two threaded components. Available in various sizes and finishes, coupling nuts can also be coated or treated to resist corrosion, making them suitable for both indoor and outdoor environments. The straightforward yet effective function of coupling nuts makes them indispensable in a wide range of mechanical and structural applications.
Teshi Group is an ISO certified Coupling Nuts manufacturer & distributor in India.
Coupling Nuts Specification, Grades & Material
Standard Specifications |
Length
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Up to 105 mm
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Standard
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ASME/ANSI B16.11, MSS-SP-97, MSS-SP-79, JIS B2316, BS 3799
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Size
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1/2" To 2"
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Material
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Mild Steel, EN 8
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Material & Grades |
Stainless Steel
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Grade: ASTM 182 , ASTM 193, ASTM 194, B8 (304), B8C (SS347), B8M (SS316), B8T (SS321), A2, A4, 304 / 304L / 304H, 310, 310S, 316 / 316L / 316H / 316 Ti, 317 / 317L, 321 / 321H, A193 B8T 347 / 347 H, 431, 410
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Duplex & Super Duplex Steel
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S31803, S32205
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Carbon Steel
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ASTM 193, ASTM 194, B6, B7/ B7M, B16, 2, 2HM, 2H, Gr6, B7, B7M
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Alloy Steel
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Grade: ASTM 320 L7, L7A, L7B, L7C, L70, L71, L72, L73
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Nickel Alloy
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UNS 2200 (Nickel 200) / UNS 2201 (Nickel 201), UNS 4400 (Monel 400), UNS 8825 (Inconel 825), UNS 6600 (Inconel 600) / UNS 6601 (Inconel 601), UNS 6625 (Inconel 625),UNS 10276 (Hastelloy C 276), UNS 8020 (Alloy 20 / 20 CB 3)
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Teshi Group Is A Leading Suppliers of Coupling Nuts
We supply Coupling Nuts to Agra, Ahmedabad, Ajmer, Aligarh, Allahabad, Ambattur, Amravati, Amritsar, Asansol, Aurangabad, Bangalore, Bareilly, Belgaum, Bhavnagar, Bhilai Nagar, Bhiwandi, Bhopal, Bhubaneswar, Bikaner, Chandigarh, Chennai, Coimbatore, Cuttack, Dehradun, Delhi, Dhanbad, Durgapur, Faridabad, Firozabad, Gaya, Ghaziabad, Gorakhpur, Gulbarga, Guntur, Gurgaon, Guwahati, Gwalior, Haora, Hubli and Dharwad, Hyderabad, Indore, Jabalpur, Jaipur, Jalandhar, Jalgaon, Jammu, Jamnagar, Jamshedpur, Jhansi, Jodhpur, Kalyan & Dombivali, Kanpur, Karnataka, Kochi, Kolapur, Kolkata, Kota, Loni, Lucknow, Ludhiana, Madurai, Maheshtala, Malegoan, Mangalore, Meerut, Mira, Bhayander, Moradabad, Mumbai, Nagpur,Nanded Waghala, Nashik, Navi Mumbai, Nellore, Noida, Patna, Pimpri & Chinchwad, Pune, Raipur, Rajkot, Ranchi, Saharanpur, Salem, Sangli Miraj Kupwad, Siliguri, Solapur, Srinagar, Surat, Thane, Thiruvananthapuram, Tiruchirappalli, Tirunelveli, Udaipur, Ujjain, Ulhasnagar, Vadodara, Varanasi, Vasai Virar, Vijayawada, Visakhapatnam, Warangal.
Coupling Nuts Exporter To All Major Cities In The World
We export Coupling Nuts to Seoul, Hanoi, Los Angeles, Rio de, Houston, York, Dammam, Al-Khobar, Bogota, Al-Jubail, Chiyoda, Abu Dhabi, Kuwait Santiago, Perth, Busan, London, Jakarta, Surat, Courbevoie, Dallas, Calgary, Mexico Muscat, Aberdeen, City, Edmonton, Riyadh, Caracas, Ahvaz, Brisbane, Moscow, Milan, Manama, Ulsan, Jaya, Granada, Vung Petaling, Melbourne, Montreal, Port-of-Spain, La Victoria, Istanbul, Janeiro, Karachi, New Singapore, Madrid, Lagos, Atyrau, Sydney, Kuala Dubai, City, Bangkok, Toronto, Gimhae-si, Lumpur, Jeddah, Pimpri-Chinchwad, Tehran, Doha, Ho-Chi-Minh-City, Algiers, Tau, Colombo, Ernakulam, Geoje-si, Cairo, Sharjah, Lahore.
Teshi exports Coupling Nuts in more than 50 countries. We have shipments going out monthly to different countries for our newly acquired customers. Our ready stock of Flanges helps us ship the Flange and meet the requirement and demands of our customers as fast as possible.
We Export Coupling Nuts to United States (USA), Canada, Germany, Japan, France, Middle-East, Bangladesh, Nepal etc.
Product
Export
Frequently Asked Questions
Most frequent questions and answers
What is a coupling nut?
A coupling nut is a type of fastener used to join two externally threaded parts, such as bolts or rods, together. It is a long, cylindrical nut with internal threads on both ends, designed to extend the length of a fastener assembly.
What are coupling nuts used for?
Coupling nuts are typically used to connect two male-threaded fasteners (such as bolts or rods) or extend the length of a threaded rod or bolt. They are commonly used in applications like securing pipes, connecting structural components, or creating long assemblies in construction, machinery, and furniture.
What sizes do coupling nuts come in?
Coupling nuts are available in a wide range of sizes to accommodate different bolt or rod diameters. Standard sizes are typically in accordance with ANSI or ISO thread sizes, but they can also be customized based on specific project requirements. The length of the coupling nut can vary as well, depending on the number of threads needed.
Can coupling nuts be used to join rods of different diameters?
Coupling nuts are generally designed to connect rods or bolts of the same diameter. However, there are reducing coupling nuts available, which allow for the connection of fasteners of different diameters. These have varying internal thread sizes at each end to accommodate different-sized bolts or rods.
Are coupling nuts used in electrical applications?
Yes, coupling nuts can be used in electrical applications to extend threaded rods or bolts, especially in grounding systems or for securing electrical panels. They are often made of brass or other materials that offer good conductivity and corrosion resistance.
Can coupling nuts withstand high pressure or heavy loads?
Coupling nuts can handle a variety of loads depending on their material, size, and the application. Heavy-duty coupling nuts made of steel or stainless steel are suitable for high-pressure or heavy-load applications. It’s essential to select the correct nut grade and material for your specific load requirements.
What is the difference between a coupling nut and a hex nut?
A hex nut is a standard nut with internal threads and six flat sides, commonly used to secure a fastener in place. A coupling nut, on the other hand, is a long cylindrical nut with internal threads at both ends and is used to connect two external threads (such as bolts or rods) or extend the length of a threaded assembly.
Can coupling nuts be used for outdoor applications?
Yes, coupling nuts can be used outdoors, especially if they are made from stainless steel or galvanized steel, which offer corrosion resistance. For harsher environments, ensure that the coupling nuts are made from materials designed to withstand moisture, salt, or other corrosive elements.
How strong are coupling nuts?
The strength of a coupling nut depends on its material and size. For standard-duty applications, steel coupling nuts are generally strong enough. For heavy-duty or high-stress applications, heavy-duty or high-strength materials like stainless steel or alloy steel should be used.
Can coupling nuts be reused?
Yes, coupling nuts can be reused as long as they are not damaged or stripped. Always check the internal threads of the coupling nut for wear and ensure they will still fit securely onto the threaded fasteners they are meant to connect.
What is the maximum length of a coupling nut?
The maximum length of a coupling nut can vary depending on the manufacturer and the material used. Generally, coupling nuts are available in lengths ranging from a few millimeters to several inches (or centimeters). If a longer coupling nut is required, custom options may be available.
Can coupling nuts be used in high-temperature environments?
Coupling nuts can be used in high-temperature environments if they are made from materials that are resistant to heat, such as stainless steel or brass. Be sure to check the material specifications for temperature limits to ensure the coupling nut will function effectively under high heat.
Can coupling nuts be used with rods of varying lengths?
Yes, coupling nuts are often used to connect threaded rods of varying lengths, effectively extending the overall length of the rod or creating custom-length assemblies. By using coupling nuts, you can join two rods to achieve the desired length for your application.
What is the difference between coupling nuts and threaded sleeves?
Both coupling nuts and threaded sleeves serve the same basic function of connecting two threaded fasteners. However:
- Coupling nuts are generally shorter and have larger internal threads on both ends.
- Threaded sleeves are often longer, offering more threading engagement and greater length for joining.
Can coupling nuts be used in structural applications?
Yes, coupling nuts are commonly used in structural applications where they connect threaded rods, bolts, or structural components. However, for structural applications, it’s essential to use heavy-duty coupling nuts designed to handle high loads and stresses. Always ensure the material and strength of the nut match the application requirements.
What is the tolerance of the internal threads of coupling nuts?
The tolerance of the internal threads of coupling nuts will vary depending on the material and manufacturing standards. In general, coupling nuts are produced to meet standard thread tolerances, such as ISO or ANSI specifications, ensuring compatibility with corresponding bolts or rods. It is essential to verify the thread fitment before installation to prevent cross-threading or damage.
Are coupling nuts available in custom sizes?
Yes, coupling nuts can often be manufactured in custom sizes to fit specific project needs. Whether it’s a unique material, thread size, or length, custom coupling nuts can be produced by manufacturers who offer tailored solutions for specialized applications.
What is the weight capacity of coupling nuts?
The weight capacity of a coupling nut depends on its material, size, and design. Heavy-duty coupling nuts made from strong materials like stainless steel or alloy steel can withstand high loads and stresses, making them suitable for construction and industrial applications. Always check the manufacturer’s specifications for load capacity and ensure the coupling nut is rated for your intended use.
