S-98758A472 3/8"-16 x 2 1/2" ASTM A193 Threaded Rods

Threaded Rods

1391FA00380 Threaded Rods
1391FA00380 Threaded Rods

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

Part No.
Part No. 1391FA00380
Equivalent to mcmaster :
98758A472

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 2 1/2"

Thread Parameters

Thread Type UNC
Thread Size 3/8"-16
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 prolongs service life in harsh industrial environments, minimizing maintenance needs.
  • Precise UNC coarse threading with Class 2A fit allows for easy, secure assembly and compatibility with standard nuts and components.
  • High hardness rating (Rockwell C35) provides excellent wear resistance, maintaining thread integrity through repeated use.
  • Full threading along the 2 1/2" length offers versatile adjustment and installation flexibility for various project requirements.
  • Compliance with ASTM A193 Grade B7 guarantees material quality and consistency, meeting rigorous industry specifications.
  • Eco-friendly manufacturing with RoHS 3 and REACH compliance ensures safety and regulatory adherence for global supply chains.

Professional Applications & Engineering Value

This 3/8"-16 UNC threaded rod is engineered to address critical challenges in demanding sectors such as construction, machinery assembly, and oil & gas. Made from black-oxide steel with a fully threaded design, it provides uniform load distribution and robust clamping force, preventing loosening under vibration or thermal cycling. The ASTM Grade B7 material and coarse thread spacing enhance grip and ease of installation in high-temperature or high-pressure environments, reducing assembly time and improving structural integrity. Ideal for anchoring, bracing, and custom fastener solutions, this rod delivers consistent performance where durability and corrosion resistance are paramount.

Specification Summary & Compliance

This product features a 3/8"-16 UNC thread with Class 2A dimensional accuracy for reliable fit. It conforms to ASTM A193 specifications for high-temperature service and is manufactured from black-oxide steel to resist oxidation. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring adherence to environmental and safety standards without restricted substances.

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