S-98957A744 1 1/4"-7 x 6 ft. ASTM A193 Threaded Rods

Threaded Rods

1391FA00574 Threaded Rods
1391FA00574 Threaded Rods

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

Part No.
Part No. 1391FA00574
Equivalent to mcmaster :
98957A744

Basic Information

System of Measurement Inch
Specifications Met ASTM A193
RoHS RoHS 3 (2015/863/EU) Compliant

Dimension Parameters

Length 6 ft.

Thread Parameters

Thread Type UNC
Thread Size 1 1/4"-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
In Stock
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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.
  • Superior hardness (Rockwell C35) provides excellent wear resistance and durability, extending service life in demanding environments.
  • Fully threaded 6-foot length offers versatile installation and adjustment flexibility, saving time on custom cutting for various project needs.
  • Coarse UNC threading with Class 2A fit allows for quick, easy assembly and disassembly while maintaining secure connections in vibration-prone settings.
  • ASTM A193 Grade B7 compliance guarantees material quality and consistency, ensuring compatibility with high-pressure and high-temperature systems.
  • RoHS 3 compliance meets environmental regulations, making it suitable for use in eco-conscious industries and global markets.
  • Right-hand thread design simplifies installation with standard tools, improving workflow efficiency for maintenance and construction teams.

Professional Applications & Engineering Value

This Grade B7 steel threaded rod is engineered to address critical challenges in heavy-duty applications, such as structural anchoring, machinery assembly, and pressure vessel systems. The high tensile strength and Rockwell C35 hardness prevent deformation under load, while the fully threaded UNC coarse design ensures rapid installation and robust load distribution. Ideal for industrial fastening in construction, oil and gas, and manufacturing, it reduces downtime by providing a reliable, ASTM A193-compliant solution that withstands extreme conditions and vibration.

Specification Summary & Compliance

This rod features a 1 1/4"-7 UNC coarse thread with Class 2A thread fit for precise dimensional accuracy, manufactured in accordance with ASTM A193 Grade B7 standards. It complies with RoHS 3 (2015/863/EU) environmental directives, ensuring adherence to safety and regulatory requirements for industrial use.

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