| Product | Size | Property Class | Standard | |
|---|---|---|---|---|
| Stud Bolt |
|
M12 to M56 | B7, B7M, B8, B8M, B16, L7, L7M | ASTM A193M, ASTM A320M |
| Nut |
|
M12 to M56 | A194, 2H, 2HM, 4, 7, 8, 8M | ANSI B18.2.4.6M, A194M |
| Product | Size | Grade | Standard | |
|---|---|---|---|---|
| Stud Bolt |
|
1/2 to 2 1/4 | B7, B7M, B8, B8M, B16, L7, L7M | ASTM A193, ASTM A320 |
| Nut |
|
1/2 to 2 | 2H, 2HM, 4, 7, 8, 8M | ASTM A194 |
Pratham Fasteners is a trusted Unbrako Dealer and Unbrako Distributor supplying high-quality Petrochemical Studbolts for demanding industrial applications. Our range of Unbrako Petrochemical Studbolts is suitable for petrochemical plants, refineries, oil and gas facilities, pipelines, pressure equipment, and heavy engineering applications where secure and reliable bolted connections are essential. As an authorized Caparo Dealer and Caparo Distributor, we also provide dependable branded fastening solutions for critical industrial requirements.
Pratham Fasteners is also an authorized Caparo Dealer and Caparo Distributor, making us a reliable source for industrial fastening products in India. Whether you require Petrochemical Studbolts, Unbrako Petrochemical Studbolts, or other specialized fasteners, we support refineries, petrochemical companies, EPC contractors, manufacturers, and engineering industries with genuine products and reliable supply.