Sizes and supply range
- Metric and imperial diameters
- Full-thread and tap-end studs
- Standard and custom lengths
- Black, zinc, hot-dip galvanized and coated options
High-strength chromium-molybdenum stud bolts for flanged joints, pressure vessels and high-temperature service.

Steel Gems supplies ASTM A193 B7 Stud Bolts for industrial maintenance, projects and export requirements. Every offer is reviewed against the stated material grade, dimensional standard, size, schedule or pressure class, quantity, testing scope and delivery requirement.
For a technically complete quotation, send the product description, applicable specification, size, thickness or schedule, end connection, quantity, required MTC, inspection agency and delivery location.
ASTM A194 Grade 2H nuts are a common pairing, subject to design requirements.
Yes. Coating options can be offered based on service environment and project specification.
Steel Gems supports material certification, heat-number traceability, NABL laboratory testing, NDT and third-party inspection for ASTM A193 B7 Stud Bolts when required by the purchase specification.