S-98957A507 1 1/4"-7 x 1 ft. ASTM A193 Threaded Rods

Threaded Rods

1391FA00526 Threaded Rods
1391FA00526 Threaded Rods

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

Part No.
Part No. 1391FA00526
Equivalent to mcmaster :
98957A507

Basic Information

System of Measurement Inch
Specifications Met ASTM A193
RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (06/10/2022, 224 SVHC) Compliant

Dimension Parameters

Length 1 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 applications, reducing the risk of fastener failure.
  • High hardness rating (Rockwell C35) provides superior resistance to wear and deformation, extending service life in demanding environments.
  • Fully threaded right-hand design offers maximum engagement and flexibility for precise adjustments and secure connections.
  • Class 2A thread fit with UNC coarse threading ensures easy assembly and consistent performance, minimizing installation time and errors.
  • ASTM A193 and Grade B7 compliance guarantees material quality and mechanical properties for critical industrial and engineering uses.
  • RoHS 3 and REACH compliance confirms environmental safety and regulatory adherence, supporting sustainable procurement practices.
  • Durable steel construction delivers long-term corrosion resistance and structural integrity under varying operational conditions.

Professional Applications & Engineering Value

This 1 1/4"-7 UNC threaded rod is engineered from ASTM Grade B7 steel to address common industrial challenges such as vibration loosening and load fatigue. The coarse thread design enhances grip in materials like metal and concrete, while the fully threaded configuration allows for versatile positioning in construction, machinery assembly, and piping systems. With a tensile strength of 125,000 psi and Rockwell C35 hardness, it withstands extreme pressures and temperatures, making it ideal for heavy-duty applications in oil and gas, structural framing, and automotive sectors. Its compliance with ASTM A193 ensures consistency in high-stress environments, reducing maintenance needs and downtime.

Specification Summary & Compliance

This product features precise Class 2A thread fit per UNC standards, with a coarse thread spacing for efficient assembly. It meets ASTM A193 specifications for material and manufacturing, ensuring dimensional accuracy and performance reliability. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) confirms adherence to environmental and safety regulations, supporting responsible industrial use.

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