Coupling Nut / Coupling Hex Nut
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We are manufacturer, dealers and distributor of Stainless Steel Coupling Nut, which are fabricated adhering to industry quality standards. Duplex Steel, Carbon Steel Coupling Hex Nuts, SS Industrial Coupling Nuts, Alloy Coupling Nuts can be made available in different sizes and can be offered in different wall thickness. Some of the features of Alloy Coupling Nuts include wide application usage in areas like construction engineering, shipbuilding, container manufacturing, and others. We are involved in present a high-class series of Alloy Coupling Hex Nuts, which is developed by experts using the advanced techniques and optimum quality material.
Moreover, a team of our quality examiners conducts a series of quality tests on this Super Duplex Steel Coupling Nuts to seek out any possible fault. Being manufactured using the best grade stainless steel, our Nickel Alloy Coupling Nuts, Stainless Steel Industrial Polished Coupling Nuts is not only used in the country but are also widely used in the other international industrial platforms. In the manufacturing process of this SS Coupling Hex Nuts, our team utilizes the finest grade component and advance technology.
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Hex Sleeve Nut Specification
| Coupling Nut size | Size : M3 - M56 | 3/6" to 2" | Custom Sizes |
|---|---|
| Coupling Hex Nuts Length | 3 mm to 200 mm |
| Hex Coupling Nut Type | UNF, BSW, BSF, METRIC, UNC, or as required |
| Standard of Coupling Nut |
UTS : UNEF, NPT, UNC, UNS, UNF, NPTF ANSI – American National Standards Institute ISO : JIS standards, ISO 4033, ISO 4032, DIN : DIN 934, DIN 931, DIN 970, DIN 933 ASME B18.5 ANSI B 28.2.4 1M ANSI B 18.2.4 2M as per defined in ASME B18.2.2 Coupling Nuts |
| Thread Slot Hex Nut | Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically |
| Popular Types of Coupling Nut | Round Coupling Nut, Polished Coupling Nut |
| Form of Hex Nuts | Threading, Round as per Gauge Etc. |
| Certification | Dual Certified As per ASTM & ASME Codes |
| Dimensions of Coupling Nut | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
| Raw materials Source | JSPL, Usha Martin, Dhamm Steel, Mukund Steel, Tata Steel, etc. |
| Threads Configuration | ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads |
| Additional Certifications | PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
| Production process of Coupling Nut | M24-M100: hot forging , M2-M24: Cold Froging, for custom-made connecting element machining and CNC |
| Head drive of Hex Slot Nuts | Six-Lobe, Coupling, Phillips, Phillips/Slot, etc |
| Test Certificate of Coupling Hex Nut | as per EN 10204 / 3.1 Manufacturer Test Certificate |
| Coupling Hex Nuts finishing | Sherardized, Coatings & Finishes : Self-Colour, some special one like DACROMET Geometry and Mechanically Applied coating, Bright Zinc Plated (BZP), Dacroment, nickel plated, Hot Dip Galvanised (HDG), Passivated, anodizing, plated zinc-nickel Zinc (blue, black, yellow, white), black oxide, |
| Stainless Steel Coupling Nuts | AISI 302, 304, 304L,316, 316L, 310, 317, 317L, 321, 347, 410, 420,904L etc. |
| Packing of Coupling Hex Nuts | IN BULK: Small Boxs / carton / pallet, canton, pallet, or customer request |
| Carbon Steel Hex Nuts | ASTM A307, A193 |
| Coupling Nut Surface Coating |
Hot Dipped Galvanizing Coating Xylon Coating Cadmium Coating Zinc Coating Phosphate Coating Ptfe Coated Nuts Teflon Coating |
| Duplex & Super Duplex Steel Coupling Nuts | ASTM / ASME A815 UNS No. S31803, UNS No. S 32205, UNS No. S 31254, UNS No. S 31550, UNS No. S 32750, and UNS No. S 32760 |
| Alloy Steel Coupling Hex Nuts | ASTM / ASME A/SA 193 / 194 B 6, B 7/ B 7M, B 16, 2, 2HM, 2H, GR 6, B 7, B 7M |
| Nickel Alloy Industrial Coupling Nuts | ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 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) |
Coupling Nut Dimensions Chart
| d | a nom | e max | emin | k min | k max | h |
|---|---|---|---|---|---|---|
| M4 | 5.0000 | 9.0000 | 8.5000 | 2.7000 | 3.0000 | 6.5000 |
| M5 | 6.0000 | 10.0000 | 9.5000 | 3.5000 | 4.0000 | 8.0000 |
| M6 | 8.0000 | 13.0000 | 12.5000 | 5.5000 | 6.0000 | 10.0000 |
| M8 | 10.0000 | 15.0000 | 14.5000 | 5.5000 | 6.0000 | 12.0000 |
| M10 | 12.0000 | 18.0000 | 17.5000 | 6.5000 | 7.0000 | 14.0000 |
| M12 | 14.0000 | 22.0000 | 21.5000 | 7.8000 | 8.0000 | 16.0000 |
| M16 | 18.0000 | 28.0000 | 27.5000 | 9.5000 | 10.0000 | 20.0000 |
| M20 | 22.0000 | 35.0000 | 34.5000 | 13.5000 | 14.0000 | 28.0000 |
| M24 | 28.0000 | 44.0000 | 43.0000 | 17.0000 | 18.0000 | 36.0000 |
| M30 | 36.0000 | 54.0000 | 53.0000 | 21.0000 | 22.0000 | 44.0000 |
| M36 | 42.0000 | 65.0000 | 64.0000 | 25.0000 | 26.0000 | 52.0000 |
| M42 | 48.0000 | 75.0000 | 74.0000 | 29.0000 | 30.0000 | 60.0000 |
| M48 | 54.0000 | 85.0000 | 84.0000 | 33.0000 | 34.0000 | 70.0000 |
Sizes of Stainless Steel Coupling Nut
| Thread Size (A) | Table Slot B (mm) | Total Height (C) (in) |
D (in) | Total Length (E) (in) |
Total Width (F) (in) |
|---|---|---|---|---|---|
| 1/4-20 | 0.3138.00 | 0.250 | 3/16 | 0.563 | 0.563 |
| 1/4-20 | 0.37510.00 | 0.375 | 7/32 | 0.563 | 0.563 |
| 5/16-18 | 0.37510.00 | 0.375 | 1/4 | 0.625 | 0.875 |
| 5/16-18 | 0.43812.00 | 0.500 | 7/32 | 0.688 | 0.875 |
| 5/16-18 | 0.50013.00 | 0.500 | 9/32 | 0.875 | 0.875 |
| 3/8-16 | 0.43812.00 | 0.500 | 7/32 | 0.688 | 0.875 |
| 3/8-16 | 0.50013.00 | 0.500 | 9/32 | 0.875 | 0.875 |
| 3/8-16 | 0.56315.00 | 0.625 | 11/32 | 0.875 | 1.125 |
| 7/16-14 | 0.50013.00 | 0.500 | 9/32 | 0.875 | 0.875 |
| 7/16-14 | 0.50013.00 | 0.375 | 7/32 | 0.750 | 0.875 |
| 1/2-13 | 0.56315.00 | 0.625 | 11/32 | 0.875 | 1.125 |
| 1/2-13 | 0.62516.00 | 0.625 | 11/32 | 1.000 | 1.125 |
| 1/2-13 | 0.62516.00 | 0.750 | 3/8 | 1.125 | 1.125 |
| 1/2-13 | 0.68818.00 | 0.750 | 7/16 | 1.125 | 1.250 |
| 1/2-13 | 0.75020.00 | 0.750 | 15/32 | 1.250 | 1.250 |
| 5/8-11 | 0.68818.00 | 0.750 | 7/16 | 1.125 | 1.250 |
| 5/8-11 | 0.75020.00 | 0.750 | 15/32 | 1.250 | 1.250 |
| 5/8-11 | 0.81321.00 | 1.000 | 9/16 | 1.250 | 1.500 |
| 3/4-10 | 0.81321.00 | 1.000 | 9/16 | 1.250 | 1.500 |
| 3/4-10 | 0.87523.00 | 1.000 | 9/16 | 1-1/2 | 1.500 |
| 3/4-10 | 1.00026.00 | 1.000 | 5/8 | 1.625 | 1.750 |
| 3/4-10 | 1.00026.00 | 1.500 | 3/4 | 1.750 | 1.750 |
| 3/4-10 | 1.06327.00 | 1.125 | 11/16 | 1.625 | 2.000 |
| 7/8-9 | 1.00026.00 | 1.000 | 5/8 | 1.625 | 1.750 |
| 7/8-9 | 1.06327.00 | 1.125 | 11/16 | 1.625 | 2.000 |
| Thread Size (A) | Table Slot B (mm) | Total Height (C) (in) |
D (in) | Total Length (E) (in) |
Total Width (F) (in) |
| 7/8-9 | 1.12529.00 | 1.500 | 3/4 | 1.750 | 2.000 |
| 7/8-9 | 1.31334.00 | 1.250 | 15/16 | 2.000 | 2.000 |
| 1-8 | 1.06327.00 | 1.125 | 11/16 | 1.625 | 2.000 |
| 1-8 | 1.12529.00 | 1.500 | 3/4 | 1.750 | 2.000 |
| 1-8 | 1.25032.00 | 1.250 | 7/8 | 2.000 | 2.000 |
| 1-8 | 1.31334.00 | 1.250 | 15/16 | 2.000 | 2.000 |
| 1-1/4-7 | 1.37536.00 | 1.750 | 1 1/8 | 2-1/2 | 2.500 |
| 1/4-20 | 0.37510.00 | 0.375 | 1/4 | 0.625 | 0.875 |
| 5/16-18 | 0.43812.00 | 0.500 | 7/32 | 0.750 | 1.000 |
| 3/8-16 | 0.43812.00 | 0.500 | 7/32 | 0.750 | 1.000 |
| 3/8-16 | 0.50013.00 | 0.500 | 9/32 | 0.875 | 1.000 |
| 3/8-16 | 0.56315.00 | 0.625 | 11/32 | 0.875 | 1.000 |
| 3/8-16 | 0.62516.00 | 0.625 | 3/8 | 1.000 | 1.000 |
| 3/8-16 | 0.62516.00 | 0.875 | 7/16 | 1.188 | 1.188 |
| 1/2-13 | 0.56315.00 | 0.625 | 11/32 | 0.875 | 1.000 |
| 1/2-13 | 0.62516.00 | 0.625 | 3/8 | 1.000 | 1.000 |
| 1/2-13 | 0.62516.00 | 0.875 | 7/16 | 1.188 | 1.188 |
| 1/2-13 | 0.68818.00 | 0.750 | 13/32 | 1.125 | 1.125 |
| 5/8-11 | 0.68818.00 | 0.750 | 13/32 | 1.125 | 1.125 |
| 5/8-11 | 0.75020.00 | 0.750 | 1/2 | 1.250 | 1.125 |
| 5/8-11 | 0.81321.00 | 1.000 | 9/16 | 1.375 | 1.500 |
| 3/4-10 | 0.81321.00 | 1.000 | 9/16 | 1.375 | 1.500 |
| 3/4-10 | 0.81321.00 | 1.000 | 17/32 | 1.250 | 1.500 |
| 3/4-10 | 0.87523.00 | 1.000 | 5/8 | 1-1/2 | 1.500 |
| 3/4-10 | 1.00026.00 | 1.250 | 3/4 | 1-1/2 | 1.500 |
| Thread Size (A) | Table Slot B (mm) | Total Height (C) (in) |
D (in) | Total Length (E) (in) |
Total Width (F) (in) |
| 7/8-9 | 1.00026.00 | 1.500 | 3/4 | 1.750 | 1.500 |
| 7/8-9 | 1.06327.00 | 1.500 | 3/4 | 1.750 | 1.500 |
| 7/8-9 | 1.12529.00 | 1.500 | 3/4 | 1.750 | 1.500 |
| 1-8 | 1.12529.00 | 1.500 | 3/4 | 1.750 | 1.750 |
Equivalent Grade of Stainless Steel Hex Coupling Nut
| Grade | Country | 310 | 304 | 304 L | 316 L | 316 | 410 |
|---|---|---|---|---|---|---|---|
| UNS | North America | S31000 | S30400 | S30403 | S31603 | S31600 | S41000 |
| ASTM | America | ASTM A 479 | ASTM A 193 Gr B8 | ASTM A 320 Ge B8 | ASTM A 320 Ge B8M | ASTM A 193 Gr B8M | |
| BS | British | BS 970 | BS 970 | BS 970 | BS 970 | BS 970 | BS 970 |
| EN | European | 1.4841 | 1.4301 | 1.4306 | 1.4404 | 1.4401 | 1.4006 |
| DIN | German | X 12 CrNi 25 21 | X 5CrNi1810 | X 2CrNi1911 | X 2 CrNiMo 17 13 2 | X 5 CrNiMo 17 13 2 | X 10Cr13 |
Types of Stainless Steel Nuts
SS Coupling Nuts Forms & Availability
| Products | Size | |
|---|---|---|
| Nickel Welded Coupling Nut | Alloy 20 Coupling Nut | |
| Carbon Steel Custom Coupling Nut | Alloy Steel Coupling Hex Nut | |
| Incoloy Coupling Round Nuts | Titanium Coupling Hex Nut | |
| Cu-Ni Industrial Coupling Nut | Monel Coupling Hex Nut | |
| Hastelloy Hex Coupling Nut | Titanium Industrial Coupling Nuts | |
| SS Coupling Nuts | Stainless Steel Coupling Polished Nuts | Sizes M3 - M56 | 3/6" to 2" |
| SMO 254 Heavy Hex Nuts | Inconel Shoulder Coupling Nut | |
Types of Standard Coupling Nuts
| 5inch Stainless Steel Coupling Nuts | Duplex 2205 Coupling Hex Nut |
| Incoloy 800H Coupling Hex Nuts | ASTM A350 CS LF2 Coupling Nuts |
| Alloy 20 Custom Coupling Nuts | Cupro Nickel 90-10 Coupling Hex Nut |
| Super Duplex 2507 Coupling Nuts Stockist | Titanium Coupling Nut at Best Price |
| Ti Alloy Grade 2 Standard Coupling Nuts | Ti 3.7035 Forged Coupling Nuts |
| Coupling Nut Supplier in Mumbai | SS Coupling Nut Manufacturer in India |
| Incoloy® alloy 20 Coupling Nuts | Alloy 254 Industrial Coupling Nuts |
| UNS C70600 Hex Coupling Nuts | 2 Inch SS Heavy Coupling Nuts |
| Super Duplex Steel Coupling Nuts Dimensions | Duplex Steel Shoulder Coupling Hex Nuts |
| High Tensile Steel Coupling Nuts Stockholder | Threaded Hex Coupling Nut Price list |