S-98758A606 3/4"-10 x 3 1/2" ASTM A193 Threaded Rods

Threaded Rods

1391FA00404 Threaded Rods
1391FA00404 Threaded Rods

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

Part No.
Part No. 1391FA00404
Equivalent to mcmaster :
98758A606

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 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
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Key Features & Benefits at a Glance

  • Exceptional tensile strength of 125,000 psi ensures reliable performance in high-stress industrial applications, reducing failure risks.
  • Superior corrosion resistance from the black-oxide steel finish prolongs service life in harsh environments, minimizing maintenance needs.
  • Precise Class 2A thread fit guarantees smooth assembly and secure fastening, enhancing installation efficiency.
  • Fully threaded, right-hand UNC coarse design provides maximum engagement and versatility for various connection requirements.
  • High hardness (Rockwell C35) offers excellent wear resistance, maintaining thread integrity under repeated use.
  • Compliance with ASTM A193 and Grade B7 standards ensures consistent quality and reliability for critical engineering projects.
  • RoHS 3 and REACH compliance meets environmental regulations, supporting sustainable and safe industrial operations.

Professional Applications & Engineering Value

This 3/4"-10 UNC threaded rod is engineered to address demanding industrial challenges where strength and durability are paramount. Constructed from ASTM Grade B7 black-oxide steel, it delivers robust performance in applications such as structural framing, machinery assembly, and heavy equipment maintenance. The fully threaded, right-hand coarse thread design ensures quick, secure installations, while the high tensile strength and Rockwell C35 hardness prevent stripping and deformation under load. Ideal for use in construction, manufacturing, and oil and gas sectors, this rod provides reliable fastening solutions that withstand vibration, tension, and corrosive conditions, reducing downtime and enhancing operational safety.

Specification Summary & Compliance

This threaded rod features a 3/4"-10 UNC coarse thread with Class 2A thread fit for precise dimensional accuracy. It complies with ASTM A193 and Grade B7 specifications, ensuring high tensile strength and material consistency. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, supporting regulatory compliance in global industrial markets.

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