OCTG Couplings & Accessories
API / Premium Thread Cutting
Threading
API 5B
API / Premium Thread Cutting is supplied to API 5B / licensed. Available in STC·LTC·BTC·premium. Size range: OD 2⅜″–20″. Typical application: gauging per API thread gauges. Made to order with full mill certification (EN 10204 3.1) for oil & gas projects across Iran and the Gulf.
| Standard | API 5B / licensed |
| Grades / classes | STC·LTC·BTC·premium |
| Sizes / range | OD 2⅜″–20″ |
| Sub-category | Threading |
| Category | OCTG Couplings & Accessories |
| Application | gauging per API thread gauges |
Related standards