Nuts
Heavy Hex Nuts
Heavy-pattern nuts for pressure joints and large-diameter alloy bolting systems.
Supply modeHigh-bearing-area nut

Technical specification
Data prepared for RFQ and CMS workflows.
- Size range
- M12-M100; 1/2-4 in
- Length / thickness
- Heavy-pattern height to standard or drawing
- Standard
- ASME B18.2.2, ASTM project requirements or drawing
- Configuration
- Heavy hex, chamfered faces
- Threads
- Metric, UNC, UNF, UN8
- Materials
- Inconel 625, Inconel 718, Hastelloy C-276, Alloy 20 and specified nickel-based alloys
- Inspection
- Dimensional inspection; PMI, hardness, tensile or additional testing when specified
- Documentation
- Material certificates, traceability and inspection records aligned with the quoted scope