S-92580A126 5/16"-24 x 4 ft. ASTM A193 Threaded Rods

Threaded Rods

1391FA00019 Threaded Rods
1391FA00019 Threaded Rods

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

Part No.
Part No. 1391FA00019
Equivalent to mcmaster :
92580A126

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 4 ft.

Thread Parameters

Thread Type UNF
Thread Size 5/16"-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 under high-stress conditions, reducing the risk of fastener failure.
  • Precision UNF fine threading with Class 2A fit provides superior engagement and vibration resistance in demanding assemblies.
  • Full-length threading along the 4 ft rod allows for flexible adjustment and secure fastening at any point.
  • High hardness (Rockwell C35) enhances wear resistance and durability, extending service life in abrasive environments.
  • Compliance with ASTM A193 Grade B7 guarantees material quality and consistency for critical industrial applications.
  • RoHS 3 and REACH compliance ensures environmental safety and regulatory adherence for global supply chains.
  • Right-hand thread design offers standard, intuitive installation compatible with common tools and components.

Professional Applications & Engineering Value

This 5/16"-24 UNF fully threaded steel rod is engineered to address critical challenges in heavy-duty mechanical and structural systems. Its ASTM Grade B7 construction and fine thread spacing deliver exceptional clamp load retention and fatigue resistance, making it ideal for high-pressure piping, valve assemblies, and construction frameworks where vibration loosening is a concern. The Class 2A thread fit ensures precise alignment and easy assembly, reducing installation time and minimizing galling. With a tensile strength of 125,000 PSI and consistent Rockwell C35 hardness, it withstands extreme temperatures and corrosive conditions, providing long-term reliability in oil and gas, power generation, and industrial machinery applications.

Specification Summary & Compliance

This rod meets inch system dimensions with a 4 ft length and 5/16"-24 UNF fine threads, manufactured to Class 2A external thread fit tolerances for consistent performance. It conforms to ASTM A193 Grade B7 specifications for high-temperature service and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in restricted substance-sensitive industries.

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