S-98750A302 3/4"-10 x 2 1/2" ASTM A193 Threaded Rods

Threaded Rods

1391FA00199 Threaded Rods
1391FA00199 Threaded Rods

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

Part No.
Part No. 1391FA00199
Equivalent to mcmaster :
98750A302

Basic Information

System of Measurement Inch
Specifications Met ASTM A193

Dimension Parameters

Length 2 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 load-bearing capacity with 125,000 psi tensile strength for reliable performance in high-stress applications.
  • Superior durability and wear resistance due to Rockwell C35 hardness, extending service life in demanding environments.
  • Precise and secure fastening ensured by Class 2A thread fit, reducing the risk of loosening under vibration.
  • Easy and quick installation with UNC coarse thread spacing, ideal for rapid assembly in industrial settings.
  • Full-length threading versatility allows for adjustable nut positioning along the entire 2 1/2" length.
  • High-temperature and pressure resistance compliant with ASTM A193 Grade B7, suitable for critical engineering applications.
  • Right-hand thread direction provides standard, intuitive tightening for consistent operational efficiency.

Professional Applications & Engineering Value

This 3/4"-10 UNC threaded rod made from ASTM A193 Grade B7 steel is engineered to address common industrial challenges such as structural instability and fastener failure under extreme conditions. The fully threaded design with coarse spacing ensures maximum grip and adjustability, making it ideal for heavy-duty applications in construction, machinery assembly, and pressure vessel systems. Its high tensile strength and Rockwell C35 hardness provide reliable resistance to deformation and fatigue, reducing maintenance needs and downtime. By incorporating Class 2A thread fit, it delivers precise alignment and secure connections, enhancing safety and performance in critical operations where vibration and load fluctuations are concerns.

Specification Summary & Compliance

This product adheres to Class 2A thread fit for external threading with UNC coarse thread type and right-hand direction. It meets ASTM A193 specifications for Grade B7 material, ensuring high tensile strength and hardness. Compliance includes dimensional accuracy per inch system standards, supporting reliable performance in regulated industrial environments.

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