S-98957A182 7/8"-9 x 8 ft. ASTM A193 Threaded Rods

Threaded Rods

1391FA00491 Threaded Rods
1391FA00491 Threaded Rods

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

Part No.
Part No. 1391FA00491
Equivalent to mcmaster :
98957A182

Basic Information

System of Measurement Inch
Specifications Met ASTM A193
RoHS RoHS 3 (2015/863/EU) Compliant
REACH REACH (EC 1907/2006) (06/10/2022, 224 SVHC) Compliant

Dimension Parameters

Length 8 ft.

Thread Parameters

Thread Type UNC
Thread Size 7/8"-9
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
  • Fully threaded design provides maximum engagement flexibility for adjustable connections across the entire 8-foot length
  • ASTM Grade B7 steel construction delivers superior durability and resistance to deformation under heavy loads
  • Class 2A thread fit with UNC coarse threading enables quick assembly and disassembly while maintaining secure fastening
  • Rockwell C35 hardness rating offers excellent wear resistance for extended service life in demanding environments
  • RoHS 3 and REACH compliance ensures environmental responsibility and global regulatory acceptance for international projects
  • Right-hand thread direction provides standardized installation compatibility with common industrial equipment

Professional Applications & Engineering Value

This high-strength threaded rod solves critical engineering challenges in construction, manufacturing, and heavy equipment applications where reliable tension loading is paramount. The ASTM A193 Grade B7 steel composition provides exceptional resistance to stress and thermal cycling, making it ideal for structural supports, machinery anchoring, and pressure vessel assemblies. The fully threaded 8-foot length with 7/8"-9 UNC coarse threading allows for precise adjustment across extended spans, while the Class 2A thread fit ensures consistent engagement without binding. This combination of material strength and threading precision delivers superior vibration resistance and long-term stability in demanding industrial environments where fastener integrity cannot be compromised.

Specification Summary & Compliance

This threaded rod maintains Class 2A thread fit tolerance per industry standards with UNC coarse thread spacing (7/8"-9). Manufactured to ASTM A193 specifications with ASTM Grade B7 material certification, it delivers consistent mechanical properties including 125,000 psi tensile strength and Rockwell C35 hardness. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and unrestricted use in global industrial markets.

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