Bolts & Studs
Stud bolts, hex bolts, and nuts for flange connections. ASTM A193/A194 grades. Sizes from 1/2" to 4" diameter. Full thread and continuous thread options.
Available Products
| Grade | Material | Diameter | Length Range | Standard |
|---|---|---|---|---|
| ASTM A193 B7 | Chromium-Molybdenum Steel | 1/2" - 4" | 2" - 24" | ASME B18.2.1 |
| ASTM A193 B8/B8M | Stainless Steel 304/316 | 1/2" - 4" | 2" - 24" | ASME B18.2.1 |
| ASTM A193 B16 | Cr-Mo-V Steel | 1/2" - 4" | 2" - 24" | ASME B18.2.1 |
| ASTM A194 2H (Nuts) | Carbon Steel | 1/2" - 4" | - | ASME B18.2.2 |
| ASTM A194 8/8M (Nuts) | Stainless Steel 304/316 | 1/2" - 4" | - | ASME B18.2.2 |
Selection Guide
Bolt grade must match flange pressure class and service temperature per ASME PCC-1. B7 studs with 2H nuts are standard for most applications up to 400°C. For higher temperatures or corrosive service, contact our team.
Other Accessories
Gaskets
Flange gaskets in spiral wound, ring joint, and sheet materials.
Strainers
Y-strainers and basket strainers for pipeline debris removal.
Steam Traps
Automatic condensate removal devices for efficient steam system operation.