S-98758A590 5/8"-11 x 6" ASTM A193 Threaded Rods

Threaded Rods

1391FA00400 Threaded Rods
1391FA00400 Threaded Rods

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

Part No.
Part No. 1391FA00400
Equivalent to mcmaster :
98758A590

Basic Information

System of Measurement Inch
Specifications Met ASTM A193
RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (07/08/2021, 219 SVHC) Compliant

Dimension Parameters

Length 6"

Thread Parameters

Thread Type UNC
Thread Size 5/8"-11
Threading Fully Threaded
Thread Direction Right Hand
Thread Spacing Coarse
Thread Fit (External) Class 2A

Material & Strength Parameters

Material Black-Oxide 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 corrosion resistance from the black-oxide steel finish extends service life in harsh industrial environments.
  • Precise UNC coarse threading with Class 2A fit allows for easy assembly and secure fastening, minimizing installation time.
  • Full 6-inch threading provides maximum adjustability and flexibility for various connection needs in construction and machinery.
  • High hardness rating of Rockwell C35 offers excellent wear resistance, maintaining thread integrity under repeated use.
  • Compliance with ASTM A193 standards guarantees consistent quality and reliability for critical engineering projects.
  • RoHS 3 and REACH compliance ensures environmental safety and regulatory adherence for global supply chains.

Professional Applications & Engineering Value

This 5/8"-11 UNC threaded rod made from black-oxide steel is engineered to address common industrial challenges such as vibration loosening and corrosion in demanding settings. The fully threaded design with coarse UNC threads ensures quick installation and robust connections in structural frameworks, heavy machinery, and piping systems. Its ASTM Grade B7 material and 125,000 psi tensile strength provide durability under high loads, while the black-oxide surface treatment enhances resistance to rust and wear. Ideal for applications in oil and gas, construction, and manufacturing, this rod delivers long-term reliability and reduces maintenance costs by withstanding extreme conditions without compromising performance.

Specification Summary & Compliance

This threaded rod features precise Class 2A thread fit and adheres to UNC coarse thread standards for consistent dimensional accuracy. It meets ASTM A193 specifications for material and manufacturing quality, ensuring high performance in critical applications. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting safe and sustainable industrial use without hazardous substances.

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