Stud & Threaded Rod

B7 Threaded Rod

High-strength B7 threaded rod for flanges, pressure vessels, and structural tensioning.

Standard
ASTM A193 B7 / A320 L7
Size
1/4"–4"; M6–M100
Material
Alloy Steel (Cr-Mo)
Grade
B7, L7
Finish
Plain, Black Oxide, Zinc, H.D.G, PTFE

Description

ASTM A193 Grade B7 threaded rods are quenched and tempered alloy steel fasteners for high-temperature and high-pressure bolted joints in petrochemical and power plants.

Specifications

StandardASTM A193 B7 / A320 L7
Size1/4"–4"; M6–M100
MaterialAlloy Steel (Cr-Mo)
GradeB7, L7
FinishPlain, Black Oxide, Zinc, H.D.G, PTFE

Technical Drawing

AF L d Schematic reference — request CAD / PDF drawing with RFQ

B7 Threaded Rod technical drawing — dimensions available on request

Get in touch

Let’s build something together

Tell us about your project — material, quantities, tolerances, timeline. Our team typically replies within one business day.

Contact sales →