S-98957A741 1"-8 x 6 ft. ASTM A193 Threaded Rods

Threaded Rods

1391FA00571 Threaded Rods
1391FA00571 Threaded Rods

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

Part No.
Part No. 1391FA00571
Equivalent to mcmaster :
98957A741

Basic Information

System of Measurement Inch
Specifications Met ASTM A193
RoHS RoHS 3 (2015/863/EU) Compliant

Dimension Parameters

Length 6 ft.

Thread Parameters

Thread Type UNC
Thread Size 1"-8
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 risk of fastener failure.
  • Full UNC coarse threading along the entire 6 ft length provides maximum engagement and consistent load distribution.
  • Class 2A thread fit offers precise, easy assembly while maintaining secure connections in industrial environments.
  • ASTM A193 Grade B7 material delivers superior durability and resistance to deformation under heavy loads.
  • Rockwell C35 hardness provides excellent wear resistance, extending service life in demanding conditions.
  • RoHS 3 compliance ensures environmental safety and regulatory acceptance for global industrial projects.
  • Right-hand threading design enables standard installation procedures and compatibility with common industrial components.

Professional Applications & Engineering Value

This Grade B7 steel threaded rod delivers critical engineering solutions for heavy-duty industrial applications where structural integrity is paramount. The combination of ASTM A193 compliance and 125,000 psi tensile strength makes it ideal for pressure vessel systems, structural supports, and machinery assembly where vibration resistance and long-term reliability are essential. The fully threaded UNC coarse thread design ensures maximum thread engagement throughout the entire 6-foot length, providing uniform stress distribution and preventing localized failure points. This 1"-8 threaded rod excels in environments requiring precision Class 2A thread fit while maintaining the durability needed for sustained industrial use, effectively solving connection integrity challenges in high-stress mechanical systems.

Specification Summary & Compliance

This threaded rod meets ASTM A193 Grade B7 specifications with 1"-8 UNC coarse threading and Class 2A thread fit tolerance for precise assembly. The product maintains dimensional accuracy per inch measurement standards and is fully RoHS 3 (2015/863/EU) compliant for environmental safety. Manufacturing follows ASTM standards ensuring consistent 125,000 psi tensile strength and Rockwell C35 hardness across all production batches.

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