S-98750A017 1/4"-20 x 1 3/4" ASTM A193 Threaded Rods

Threaded Rods

1391FA00143 Threaded Rods
1391FA00143 Threaded Rods

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

Part No.
Part No. 1391FA00143
Equivalent to mcmaster :
98750A017

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 1 3/4"

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 load-bearing capacity with 125,000 PSI tensile strength for reliable performance in demanding applications
  • Superior hardness and durability with Rockwell C35 rating to resist wear and deformation under stress
  • Precise thread engagement with Class 2A fit and UNC coarse threading for easy assembly and secure fastening
  • Full-length threading provides maximum adjustability and connection points along the entire 1 3/4" length
  • High-temperature and pressure resistance meeting ASTM A193 Grade B7 specifications for industrial environments
  • Environmental compliance assurance with RoHS 3 and REACH compliance for safe use in regulated industries
  • Right-hand thread design ensures compatibility with standard industrial equipment and fastening systems

Professional Applications & Engineering Value

This Grade B7 steel threaded rod delivers critical engineering solutions where high tensile strength and thermal stability are paramount. The ASTM A193 compliant construction ensures reliable performance in pressure vessel systems, structural supports, and heavy machinery applications where standard fasteners would fail. The fully threaded 1/4-20 UNC design with coarse thread spacing provides superior vibration resistance and easier installation in challenging environments. With its Class 2A thread fit, this rod maintains precise tolerances for secure connections in construction, manufacturing, and industrial maintenance applications requiring 125,000 PSI tensile strength and long-term durability.

Specification Summary & Compliance

This threaded rod features 1/4"-20 UNC coarse threads with Class 2A thread fit for precise dimensional accuracy. Manufactured to ASTM A193 Grade B7 specifications with 125,000 PSI tensile strength and Rockwell C35 hardness. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards for industrial safety and regulatory requirements.

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