S-98750A461 3/8"-24 x 1 1/2" ASTM A193 Threaded Rods

Threaded Rods

1391FA00251 Threaded Rods
1391FA00251 Threaded Rods

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

Part No.
Part No. 1391FA00251
Equivalent to mcmaster :
98750A461

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 1/2"

Thread Parameters

Thread Type UNF
Thread Size 3/8"-24
Threading Fully Threaded
Thread Direction Right Hand
Thread Spacing Fine
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 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 design allows for maximum adjustability and secure fastening along the entire length of the rod.
  • Precision Class 2A thread fit with UNF fine threading ensures smooth assembly and a secure, vibration-resistant connection.
  • Right-hand threading offers standard and intuitive installation, compatible with common industrial components.
  • Compliance with RoHS 3 and REACH guarantees environmental safety and regulatory adherence for global industrial use.
  • Manufactured to ASTM A193 standards ensures consistent quality and reliability for critical engineering applications.

Professional Applications & Engineering Value

This 3/8"-24 UNF threaded rod is engineered from Grade B7 steel to address the rigorous demands of industrial and construction settings. Its fully threaded configuration and fine thread spacing provide superior grip and load distribution, making it ideal for structural supports, machinery assembly, and pressure vessel systems. The high tensile strength and Rockwell C35 hardness prevent deformation under heavy loads, while the Class 2A thread fit ensures precise, leak-free connections in piping and hydraulic applications. By meeting ASTM A193 specifications, this rod delivers consistent performance in high-temperature and high-stress environments, reducing maintenance needs and enhancing operational safety.

Specification Summary & Compliance

This threaded rod features a 3/8"-24 UNF thread with Class 2A tolerance for accurate fit, right-hand thread direction, and fine thread spacing. It complies with ASTM A193 for material and manufacturing standards, and is verified as RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring adherence to environmental and safety regulations.

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