S-98957A506 1 1/8"-8 x 1 ft. ASTM A193 Threaded Rods

Threaded Rods

1391FA00525 Threaded Rods
1391FA00525 Threaded Rods

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

Part No.
Part No. 1391FA00525
Equivalent to mcmaster :
98957A506

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 1 ft.

Thread Parameters

Thread Type UN
Thread Size 1 1/8"-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
In Stock
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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 the risk of fastener failure.
  • ASTM Grade B7 steel construction provides superior durability and resistance to heavy loads, ideal for demanding environments like construction and machinery.
  • Fully threaded design allows for adjustable fastening along the entire 1 ft length, offering flexibility in assembly and installation.
  • Class 2A thread fit with coarse UN threading ensures easy installation and secure connections, minimizing cross-threading issues.
  • Right-hand thread direction simplifies standard assembly processes, improving efficiency in repetitive tasks.
  • RoHS 3 and REACH compliance guarantees environmental safety and regulatory adherence, supporting sustainable industrial practices.
  • Rockwell C35 hardness enhances wear resistance, extending the rod's service life in abrasive conditions.

Professional Applications & Engineering Value

This 1 1/8"-8 threaded rod made from ASTM Grade B7 steel is engineered to address critical challenges in heavy-duty applications, such as structural supports, pressure vessels, and industrial machinery. The fully threaded right-hand design with coarse UN threading ensures quick and secure fastening, reducing assembly time while maintaining integrity under high tensile loads. Its compliance with ASTM A193 standards and robust 125,000 psi tensile strength make it a reliable choice for environments requiring resistance to vibration and thermal stress, providing long-term reliability and minimizing maintenance needs in sectors like oil and gas or manufacturing.

Specification Summary & Compliance

This threaded rod features precise Class 2A thread fit per UN standards, with a coarse thread spacing for optimal engagement. It meets ASTM A193 specifications for high-temperature service and is manufactured in accordance with ASTM Grade B7 requirements. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), it ensures adherence to environmental and safety regulations, supporting responsible industrial use.

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