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High-Temperature Bolts, Studs and Nuts
Studs are judged on the certificate. A193 B7, B8M or B16, A194 2H nuts, ±0.01 mm, 100% PMI.
| Grades | A193 B7, B8, B8M, B16; A194 2H, 8, 8M |
| Size | 1/2 in to 4 in; M12 to M100 |
| Tolerance | ±0.01 mm on critical dimensions |
| Inspection | 100% PMI; UT / MPI on request |
| Certificate | EN 10204 3.1 or 3.2 |
| Finish | Plain, PTFE, or zinc flake |
Applications
- Flange and pressure-vessel bolting
- Furnace and kiln assembly
- Sour service (NACE MR0175)
- Power generation
Traceability
ISO 9001EN 10204 3.1EN 10204 3.2AMS 5662 / 5663ASTM B637NACE MR0175