S-98957A802 5/16"-18 x 2 ft. ASTM A193 Threaded Rods

Threaded Rods

1391FA00583 Threaded Rods
1391FA00583 Threaded Rods

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

Part No.
Part No. 1391FA00583
Equivalent to mcmaster :
98957A802

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 2 ft.

Thread Parameters

Thread Type UNC
Thread Size 5/16"-18
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 high-stress applications
  • Superior durability and wear resistance thanks to Rockwell C35 hardness, extending service life in demanding environments
  • Precision-engineered threading with Class 2A fit and UNC coarse spacing ensures easy installation and secure fastening
  • Full-length threading provides maximum flexibility for adjustable positioning and versatile assembly configurations
  • Heavy-duty material compliance meeting ASTM A193 standards for consistent quality in industrial applications
  • Environmental regulation compliance with RoHS 3 and REACH standards for safe use across regulated industries
  • Right-hand thread design offers standardized installation compatible with common industrial equipment

Professional Applications & Engineering Value

This 5/16-18 UNC fully threaded steel rod delivers critical engineering solutions for heavy-duty applications where failure is not an option. The ASTM Grade B7 material composition provides exceptional resistance to stress and fatigue, making it ideal for structural supports, machinery anchoring, and high-pressure piping systems. The coarse thread spacing and Class 2A thread fit ensure rapid assembly while maintaining vibration resistance in dynamic environments. Engineers specify this rod for applications requiring reliable tensile strength combined with regulatory compliance, particularly in chemical processing, construction, and manufacturing sectors where corrosion-resistant fastening is essential for long-term operational safety.

Specification Summary & Compliance

This threaded rod maintains precise Class 2A thread fit tolerances per UNC standards with coarse thread spacing for optimal engagement. Manufacturing follows ASTM A193 specifications for material and processing requirements. The product fully complies with RoHS 3 (2015/863/EU) restrictions on hazardous substances and REACH (EC 1907/2006) regulations regarding chemical safety, ensuring environmental responsibility and workplace safety compliance.

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