Fully and partially threaded stud bolts from M2 to M160, in carbon steel, alloy steel, stainless steel, Inconel, Monel, Hastelloy and brass. Ready stock for domestic supply and export from Mumbai.
Ananka manufactures stud bolts in India at our Vasai East facility, near Mumbai. We make fully threaded and partially threaded studs, metric and imperial, from M2 to M160 and in lengths from 3/8″ to 8″. Every order ships in export-grade packing, and we hold ready stock for immediate domestic supply and export.
A stud bolt is a threaded rod with no head. You fit a nut on each end to clamp flanges, valves, pressure vessels, heat exchangers and machinery together. That is why the grade you choose matters: a stud on a sour-gas flange and a stud on a building frame face very different loads.
Send a drawing, a standard or just the application. We make custom stud bolts to your drawing, specification and thread. Check our sample MTCs to see the paperwork before you order.
Carbon steel and alloy steel stud bolts. Our carbon steel stud bolts and alloy steel stud bolts cover ASTM A193 B7, B7M and B16 with matching A194 2H and 2HM nuts, plus high tensile 12.9 and 14.9 studs. Standard choice for flanged joints in oil, gas, power and refinery work. Carbon steel fasteners · ASTM A193 B7/B7M · B16
Stainless steel stud bolts. Stainless steel stud bolt manufacturing in 304, 304L, 316, 316L, 317, 321, 347 and 904L, and ASTM A193 B8, B8M, B8C and B8T for corrosive and low-temperature service. Stainless 304 · Stainless 316 · A193 B8M
Duplex and super duplex stud bolts. UNS S31803, S32205, S32550, S32750 and S32760 for seawater, subsea and chloride-heavy service. Duplex · Super duplex
Nickel alloy, Inconel and Monel stud bolts. We make nickel stud bolts in Nickel 200 and 201, Inconel stud bolts in 600, 601, 625, 718, X-750 and more, and Monel stud bolts for heat, acid and seawater duty. High nickel alloy fasteners · Inconel · Monel · Hastelloy
Brass and bronze stud bolts. Brass stud bolts for electrical, plumbing and marine fittings where conductivity or corrosion resistance matters, made in Mumbai to your size and thread. Also copper, copper nickel, silicon bronze, aluminium bronze and phosphor bronze. Brass fasteners · Copper nickel
Our factory is in Vasai East, Maharashtra, and we dispatch from Mumbai Port or Kalamboli Port. We export to 40+ countries and keep offices in Leeds (UK) and Houston (USA) for buyers who prefer a local contact.
| Stud Bolts Standard | EU, IFI, CSN, Italian, ASME, British BS, Indian IS, ISO, DIN, Polish PN, SAE |
|---|---|
| Stud Bolts Sizes | M2, M2.5, M3, M4, M5, M6, M8, M10, M12, M14, M16, M20, M24, M30, M36 to M160 |
| Stud Bolts Length | 3/8″ to 8″ |
| Stud Bolts Materials | Carbon Steel, Alloy Steel, High Tensile, Stainless Steel, Inconel Fasteners, Incoloy Fasteners, Hastelloy Fasteners, Monel Fasteners, Silicon Bronze, Phosphor Bronze, Aluminium Bronze, Nickel, Brass, Copper, Copper Nickel, Nitronic, Nimonic |
| Stud Bolts Coating |
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| Stud Bolts Forming | Hot Forged Stud Bolts & Cold Forged Stud Bolts |
| High Tensile grades | 12.9 Stud Bolts, 14.9 Stud Bolts, ASTM A193 B7, B7M, B16 Stud Bolts |
| Stud Bolts Sub Type | Fully Threaded Stud Bolts, Partially Threaded Stud Bolts, Double-Ended (Double End) Stud Bolts, Metric Stud Bolts, Imperial Stud Bolts |
| Standard | Size Range |
|---|---|
| ASME B18.2.1 Stud Bolts | 3/8″ to 3″ |
| BS 1769 Stud Bolts | ½″ to 2″ |
| ASME B18.2.3.6M Stud Bolts | M12 to M36 |
| ASME B18.2.3.7M Stud Bolts | M16 to M36 |
| DIN 6914 Stud Bolts | M12 to M36 |
| ISO 7412 Stud Bolts | M12 to M36 |
| UNI 5712 Stud Bolts | M12 to M36 |
| DIN-EN 14399-4 Stud Bolts | M12 to M36 |
| Material | Grades |
|---|---|
| Stainless Steel | ASTM / ASME SA 312 TP 304, 304L, 304H, 309S, 309H, 310S, 310H, 316, 316Ti, 316H, 316LN, 317, 317L, 321, 321H, 347, 347H, 904L |
| Duplex Steel | UNS S31803, S32205, S32550, S32750, S32760 |
| Alloy Steel | ASTM / ASME A/SA 193 / 194 – B6, B7, B7M, B16, 2, 2H, 2HM, GR 6 |
| Nickel Alloys | Nickel Alloy 200, Nickel Alloy 201 |
| Hastelloy | C-22, C-276, C-2000, C-4, X, B, N, G |
| Inconel | 600, 601, 625, 625LCF, 686, 718, 800, 825, X-750, 690, 602, 617, 925, A-286, AL-6XN, AL-904L |
Send us the material, size, length, standard and quantity. Our sales team replies with a quote and lead time. Attach a drawing if you have one. Get My Stud Bolt Quote
Looking for more than studs? We also manufacture anchor bolts, U bolts, hex bolts, nuts, screws, washers and custom fasteners.