S-98790A057 5/16"-18 x 2.5 ft. Threaded Rods

Threaded Rods

1397FA00478 Threaded Rods
1397FA00478 Threaded Rods

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

Part No.
Part No. 1397FA00478
Equivalent to mcmaster :
98790A057

Basic Information

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

Dimension Parameters

Length 2.5 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 1A

Material & Strength Parameters

Material Steel
Tensile Strength 50000 psi
Hardness Rockwell B61
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 50,000 psi tensile strength for reliable performance in demanding applications
  • Superior thread engagement through Class 1A thread fit ensuring easy assembly and secure fastening
  • Enhanced durability with Rockwell B61 hardness providing excellent resistance to wear and deformation
  • Versatile installation compatibility featuring right-hand coarse UNC threading for quick assembly with standard components
  • Full-length threading versatility allowing adjustment and fastening at any point along the 2.5 ft rod
  • Environmental compliance assurance meeting RoHS 3 and REACH standards for safe use in regulated industries
  • Optimized for industrial environments with steel construction offering reliable corrosion resistance and long service life

Professional Applications & Engineering Value

This 5/16"-18 UNC fully threaded steel rod delivers critical engineering solutions for industrial assembly and construction applications. The Class 1A thread fit provides optimal clearance for rapid installation while maintaining secure connections in vibration-prone environments. With 50,000 psi tensile strength and Rockwell B61 hardness, this rod withstands substantial mechanical stress in structural supports, machinery framing, and electrical conduit hanging systems. The coarse thread spacing ensures quick assembly and disassembly for maintenance operations, while the right-hand threading maintains compatibility with standard industrial components. The 2.5 ft length offers versatility for various spacing requirements, making it ideal for construction, manufacturing, and MEP (mechanical, electrical, plumbing) installations where reliable, adjustable fastening solutions are essential.

Specification Summary & Compliance

This threaded rod maintains Class 1A thread fit per UNC standards with 5/16"-18 coarse thread spacing and right-hand direction. Manufactured from high-strength steel measuring 2.5 feet in length, it delivers 50,000 psi tensile strength and Rockwell B61 hardness. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors while meeting standardized threading specifications for consistent performance.

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