S-98750A023 1/4"-20 x 3" ASTM A193 Threaded Rods

Threaded Rods

1391FA00146 Threaded Rods
1391FA00146 Threaded Rods

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

Part No.
Part No. 1391FA00146
Equivalent to mcmaster :
98750A023

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 3"

Thread Parameters

Thread Type UNC
Thread Size 1/4"-20
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 tensile strength of 125,000 psi ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
  • Superior durability with Rockwell C35 hardness, providing excellent resistance to wear and deformation over extended use.
  • Precise Class 2A thread fit allows for smooth assembly and secure connections, minimizing installation time and improving efficiency.
  • Fully threaded design offers versatile fastening along the entire 3" length, enabling adjustable positioning in various industrial setups.
  • Compliance with RoHS 3 and REACH ensures environmental safety and regulatory adherence, making it suitable for global supply chains.
  • ASTM A193 Grade B7 material delivers high-temperature and corrosion resistance, ideal for demanding engineering environments.
  • Coarse UNC threading facilitates quick engagement and disassembly, even in dirty or corroded conditions, enhancing maintenance ease.

Professional Applications & Engineering Value

This 1/4"-20 UNC threaded rod is crafted from ASTM Grade B7 steel, offering robust solutions for heavy-duty industrial applications such as machinery assembly, structural supports, and pressure vessel systems. Its fully threaded configuration and right-hand coarse thread enable rapid installation and secure fastening in high-vibration settings, addressing common issues like loosening or misalignment. The 125,000 psi tensile strength and Rockwell C35 hardness ensure long-term reliability under extreme loads, while the Class 2A thread fit guarantees precision for seamless integration with compatible nuts and components. Ideal for sectors requiring corrosion-resistant and high-performance fasteners, this rod minimizes downtime and maintenance costs in engineering projects.

Specification Summary & Compliance

This product adheres to Class 2A thread fit tolerances and UNC coarse thread standards, manufactured in accordance with ASTM A193 specifications. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety standards are met for industrial use.

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