S-98750A498 1"-8 x 4" ASTM A193 Threaded Rods

Threaded Rods

1391FA00285 Threaded Rods
1391FA00285 Threaded Rods

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

Part No.
Part No. 1391FA00285
Equivalent to mcmaster :
98750A498

Basic Information

System of Measurement Inch
Specifications Met ASTM A193

Dimension Parameters

Length 4"

Thread Parameters

Thread Type UNC
Thread Size 1"-8
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 industrial applications, reducing the risk of fastener failure.
  • Rockwell C35 hardness provides superior resistance to wear and deformation, extending service life in demanding environments.
  • Fully threaded 4" design offers maximum adjustability and secure fastening along the entire length for versatile installation needs.
  • Class 2A thread fit with UNC coarse threading allows for easy assembly and disassembly while maintaining precise alignment and load distribution.
  • ASTM A193 Grade B7 compliance guarantees consistent quality and material integrity for critical applications in high-temperature and pressure settings.
  • Right-hand thread direction ensures compatibility with standard tools and components, streamlining maintenance and repair processes.
  • Steel construction delivers excellent durability and corrosion resistance, ideal for long-term use in harsh industrial conditions.

Professional Applications & Engineering Value

This 1"-8 UNC Grade B7 threaded rod is engineered to address common challenges in heavy-duty industrial settings, such as structural bolting, pressure vessel assembly, and machinery anchoring. Made from high-strength steel and meeting ASTM A193 specifications, it provides reliable performance under extreme temperatures and pressures. The fully threaded design with coarse UNC threads ensures quick installation and robust load-bearing capacity, minimizing downtime in critical operations. Its Class 2A thread fit enhances compatibility with nuts and other components, reducing assembly errors and improving overall system integrity in applications like construction, oil and gas, and manufacturing.

Specification Summary & Compliance

This threaded rod features a 1"-8 UNC coarse thread with Class 2A thread fit for precise dimensional accuracy. It complies with ASTM A193 Grade B7 standards, ensuring high tensile strength and material consistency. The product meets industry specifications for durability and is suitable for use in environments requiring reliable, high-performance fasteners.

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