S-98750A322 3/4"-10 x 8 1/2" ASTM A193 Threaded Rods

Threaded Rods

1391FA00211 Threaded Rods
1391FA00211 Threaded Rods

Image may differ from product. See technical specification for details.

Part No.
Part No. 1391FA00211
Equivalent to mcmaster :
98750A322

Basic Information

System of Measurement Inch
Specifications Met ASTM A193

Dimension Parameters

Length 8 1/2"

Thread Parameters

Thread Type UNC
Thread Size 3/4"-10
Threading Fully Threaded
Thread Direction Right Hand
Thread Spacing Coarse
Thread Fit (External) Class 2A

Material & Strength Parameters

Material Steel
Fastener Strength Grade/Class ASTM Grade B7
Tensile Strength 125000 psi
Hardness Rockwell C35
Technical Drawings No drawings available at the moment, will be launched soon
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Key Features & Benefits at a Glance

  • Exceptional tensile strength of 125,000 psi ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
  • Superior hardness (Rockwell C35) provides excellent wear resistance and durability, extending service life in demanding environments.
  • Fully threaded UNC coarse design offers maximum engagement and ease of assembly, speeding up installation in industrial settings.
  • Class 2A thread fit guarantees precise, consistent threading for secure connections and reduced vibration loosening.
  • ASTM A193 Grade B7 compliance ensures material integrity and performance consistency for critical high-temperature and pressure applications.
  • Right-hand threading allows for standard, intuitive installation compatible with common tools and components.
  • Robust steel construction delivers high corrosion resistance and structural reliability in heavy-duty mechanical systems.

Professional Applications & Engineering Value

This 3/4"-10 UNC threaded rod is engineered to address critical challenges in heavy-duty industrial applications, such as pressure vessel systems, valve assemblies, and structural bolting. Made from high-strength Grade B7 steel with full UNC coarse threading, it provides superior load distribution and resistance to dynamic stresses. The 125,000 psi tensile strength and Rockwell C35 hardness ensure it withstands extreme temperatures and pressures without deformation, while the Class 2A thread fit minimizes play and enhances joint integrity. Ideal for ASTM A193 compliant projects, this rod offers reliable, long-term performance in demanding engineering environments.

Specification Summary & Compliance

This product adheres to Class 2A thread fit for external threads, ensuring precise dimensional accuracy per UNC standards. It meets ASTM A193 Grade B7 specifications, with a tensile strength of 125,000 psi and hardness of Rockwell C35. The rod is fully threaded with right-hand coarse (UNC) threading and complies with industry standards for material quality and performance, including relevant specifications for high-strength steel threaded rods in industrial applications.

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