S-98750A426 7/8"-9 x 8" ASTM A193 Threaded Rods

Key Features & Benefits at a Glance

• Exceptional tensile strength of 125,000 psi ensures reliable performance in high-stress industrial applications, reducing the risk of fastener failure.
• High hardness rating (Rockwell C35) provides superior resistance to wear and deformation, extending service life in demanding environments.
• Fully threaded 8-inch design offers maximum adjustability and secure fastening along the entire length for versatile installation needs.
• Coarse UNC threading with Class 2A fit allows for easier assembly and disassembly while maintaining precise thread engagement for vibration resistance.
• ASTM Grade B7 material compliance guarantees consistent mechanical properties and corrosion resistance suitable for high-temperature and pressure applications.
• Right-hand thread direction ensures compatibility with standard industrial equipment and simplifies installation for maintenance crews.
• Meets ASTM A193 specifications for alloy steel fasteners, providing assurance of quality and suitability for critical engineering projects.

Professional Applications & Engineering Value

This 7/8"-9 UNC threaded rod delivers critical performance where standard fasteners fall short. Manufactured from ASTM Grade B7 steel, it combines high tensile strength and hardness to withstand extreme loads and temperatures common in petrochemical, power generation, and heavy machinery applications. The fully threaded design with coarse thread spacing ensures maximum grip and adjustability, solving alignment issues in structural assemblies. Its Class 2A thread fit provides optimal clearance for efficient installation while maintaining integrity under vibration. By meeting ASTM A193 standards, this rod offers engineers a dependable solution for high-pressure piping systems, pressure vessel closures, and other industrial fastening scenarios requiring certified materials.

Specification Summary & Compliance

This threaded rod features a 7/8"-9 UNC coarse thread with Class 2A external thread fit per ASME B1.1 standards, ensuring dimensional accuracy for reliable assembly. It complies with ASTM A193 Grade B7 specifications for alloy steel bolting materials, with a tensile strength of 125,000 psi and hardness of Rockwell C35. The product is manufactured to meet industry requirements for high-temperature service and is certified to conform to applicable material and performance standards, including RoHS and REACH environmental directives for safe usage.