Manufacturing high-quality Countersunk Bolts, as per international standards for power, renewable energy, wind, and infrastructure projects.
Ananka Group is a leading Countersunk Bolts manufacturer in India, offering a wide range of precision-engineered countersunk bolts for structural and industrial applications. We manufacture and supply countersunk bolts in various sizes, standards, materials, and grades to meet diverse project requirements.
Countersunk bolts are widely used in construction projects such as docks, bridges, highway systems, residential buildings, and infrastructure developments. Their flat head design allows the bolt to sit flush with the surface, making them ideal for applications where a smooth and finished appearance is required along with secure fastening.
To meet specific customer needs, we supply countersunk bolts in customized pack sizes. All products are packed using high-quality, export-grade packaging materials to ensure safe handling, storage, and damage-free delivery.
We manufacture high-quality Countersunk Bolt fasteners using premium raw materials and precision-controlled production processes. Our extensive range of countersunk bolts is maintained in ready stock for immediate domestic supply and international export.
As one of the most authentic and reliable manufacturers, we also undertake custom manufacturing of countersunk bolts as per customer drawings, technical specifications, and application requirements. Due to their unique design and versatility, countersunk bolts are widely used in the construction, automobile, engineering, and industrial sectors.
| Countersunk Bolts Standard | EU, IFI, CSN, Italian, ASME, British BS, Indian IS, ISO, DIN, Polish PN, SAE |
|---|---|
| Countersunk Bolts Sizes | M2, M2.5, M3, M4, M5, M6, M8, M10, M12, M14, M16, M20, M24, M30, M36 to M160 |
| Countersunk Bolts Length | 3/8″ to 8″ |
| Countersunk Bolts Materials | 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, ASME, ASTM |
| Countersunk Bolts Coating |
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| Countersunk Bolts Forming | Hot Forged Countersunk Bolts & Cold Forged Countersunk Bolts |
| High Tensile grades | 12.9 Countersunk Bolts, 14.9 Countersunk Bolts |
| Countersunk Bolts Sub Type | Fully Threaded Countersunk Bolts, Partial Threaded Countersunk Bolts, METRIC Countersunk Bolts, Imperial Countersunk Bolts |
| Standard | Size Range |
|---|---|
| ASME B18.2.1 Countersunk Bolts | 3/8 inch″ to 3 inch″ |
| BS 1769 Countersunk Bolts | ½ inch″ to 2 inch″ |
| ASME B18.2.3.6M Countersunk Bolts | M12 to M36 |
| ASME B18.2.3.7M Countersunk Bolts | M16 to M36 |
| DIN 6914 Countersunk Bolts | M12 to M36 |
| ISO 7412 Countersunk Bolts | M12 to M36 |
| UNI 5712 Countersunk Bolts | M12 to M36 |
| DIN-EN 14399-4 Countersunk 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 |