S-98957A505 1 1/8"-7 x 1 ft. ASTM A193 Threaded Rods

Threaded Rods

1391FA00524 Threaded Rods
1391FA00524 Threaded Rods

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

Part No.
Part No. 1391FA00524
Equivalent to mcmaster :
98957A505

Basic Information

System of Measurement Inch
Specifications Met ASTM A193

Dimension Parameters

Length 1 ft.

Thread Parameters

Thread Type UNC
Thread Size 1 1/8"-7
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 demanding applications.
  • Superior durability and wear resistance due to Rockwell C35 hardness, extending service life in harsh environments.
  • Precise and secure fastening ensured by Class 2A thread fit, reducing the risk of loosening under vibration.
  • Wide compatibility with 1 1/8"-7 UNC coarse threads, making it easy to integrate with standard nuts and components.
  • Full-length threading provides consistent engagement along the entire 1 ft. length for flexible positioning and assembly.
  • High-temperature and high-pressure suitability backed by ASTM A193 and ASTM Grade B7 compliance for critical industrial use.
  • Right-hand thread design offers straightforward installation and removal, streamlining maintenance and repairs.

Professional Applications & Engineering Value

This 1 1/8"-7 UNC threaded rod is engineered from ASTM Grade B7 steel to address common industrial challenges such as structural instability and material fatigue. Its fully threaded design and coarse thread spacing ensure rapid assembly and robust connections in heavy machinery, construction frameworks, and pressure vessel systems. The 125,000 psi tensile strength and Rockwell C35 hardness provide resistance to deformation and corrosion, making it ideal for applications requiring ASTM A193 compliance. By offering consistent performance in high-stress environments, this rod minimizes downtime and enhances the longevity of your engineered solutions.

Specification Summary & Compliance

This threaded rod adheres to precise dimensional standards, including Class 2A thread fit for external threads and UNC coarse thread type. It meets ASTM A193 specifications for high-temperature service and is manufactured from ASTM Grade B7 steel, ensuring compliance with industry requirements for strength and reliability. The product is suitable for use in regulated sectors and supports quality assurance in critical fastening applications.

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