S-98758A623 3/4"-10 x 5 1/2" ASTM A193 Threaded Rods

Threaded Rods

1391FA00408 Threaded Rods
1391FA00408 Threaded Rods

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

Part No.
Part No. 1391FA00408
Equivalent to mcmaster :
98758A623

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 5 1/2"

Thread Parameters

Thread Type UNC
Thread Size 3/4"-10
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
In Stock
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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.
  • Black-oxide steel coating provides corrosion resistance and a durable finish, extending service life in harsh industrial environments.
  • Fully threaded design allows for versatile positioning and secure fastening along the entire 5 1/2" length, enhancing installation flexibility.
  • Class 2A thread fit with UNC coarse threading offers easy assembly and consistent engagement, minimizing cross-threading issues.
  • ASTM Grade B7 material combined with Rockwell C35 hardness delivers superior durability and resistance to deformation under load.
  • Compliance with RoHS 3 and REACH standards ensures environmental safety and meets regulatory requirements for global industrial use.
  • Right-hand thread direction facilitates straightforward installation using standard tools, improving efficiency in assembly processes.

Professional Applications & Engineering Value

This 3/4"-10 UNC threaded rod is engineered to address critical challenges in demanding sectors such as construction, machinery assembly, and structural supports. Crafted from ASTM Grade B7 black-oxide steel, it combats corrosion and wear, while the fully threaded and coarse thread design ensures rapid, secure fastening in high-vibration environments. With a tensile strength of 125,000 psi and Rockwell C35 hardness, it prevents stripping and maintains integrity under heavy loads, making it ideal for industrial applications where reliability is paramount. The Class 2A thread fit further enhances compatibility, reducing downtime and improving overall project efficiency.

Specification Summary & Compliance

This threaded rod adheres to precise Class 2A thread fit tolerances and UNC coarse thread standards, ensuring dimensional accuracy. It meets ASTM A193 specifications for high-temperature service and is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious and rigorous industrial use.

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