S-98957A061 1 1/8"-7 x 12 ft. ASTM A193 Threaded Rods

Threaded Rods

1391FA00425 Threaded Rods
1391FA00425 Threaded Rods

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

Part No.
Part No. 1391FA00425
Equivalent to mcmaster :
98957A061

Basic Information

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

Dimension Parameters

Length 12 ft.

Thread Parameters

Thread Type UNC
Thread Size 1 1/8"-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
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Key Features & Benefits at a Glance

  • Exceptional load-bearing capacity with 125,000 psi tensile strength for reliable performance in demanding applications
  • Superior durability and wear resistance thanks to Rockwell C35 hardness, extending service life in harsh industrial environments
  • Precise and secure fastening ensured by Class 2A thread fit for consistent engagement and reduced risk of loosening
  • Optimal thread engagement efficiency with coarse UNC threading, enabling faster assembly and disassembly
  • Full-length threading versatility across the entire 12-foot length, providing maximum flexibility for custom cutting and positioning
  • Guaranteed material quality through ASTM A193 Grade B7 compliance, meeting rigorous industrial standards
  • Environmentally responsible manufacturing with RoHS 3 compliance, ensuring safe use in regulated applications

Professional Applications & Engineering Value

This 1 1/8"-7 UNC threaded rod delivers critical engineering value in heavy-duty applications where failure is not an option. The ASTM Grade B7 steel construction provides exceptional resistance to high temperatures and stress, making it ideal for pressure vessel systems, structural anchoring, and industrial machinery. The fully threaded design allows for adjustable positioning and secure fastening across the entire length, while the coarse UNC thread ensures quick installation even in challenging conditions. With its 125,000 psi tensile strength and consistent Class 2A thread fit, this rod solves common issues of vibration-induced loosening and material fatigue, providing long-term reliability in construction, manufacturing, and energy sector applications.

Specification Summary & Compliance

This threaded rod features precise Class 2A thread fit per UNC standards with 1 1/8"-7 coarse threading and right-hand direction. Manufactured from high-strength steel to ASTM A193 Grade B7 specifications, it delivers 125,000 psi tensile strength and Rockwell C35 hardness. The product is fully RoHS 3 (2015/863/EU) compliant and meets all relevant industrial fastener requirements for quality and safety.

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