S-98791A053 1/2"-20 x 1 ft. Threaded Rods

Key Features & Benefits at a Glance

• High tensile strength of 50,000 psi ensures reliable load-bearing capacity and resistance to mechanical stress in demanding applications.
• Class 1A thread fit provides easy assembly and disassembly, reducing installation time and labor costs in repetitive fastening tasks.
• Fine UNF thread spacing offers superior vibration resistance and improved clamping force retention in precision machinery.
• Fully threaded design allows for adjustable nut positioning along the entire 1 ft length, enhancing versatility in custom assemblies.
• Rockwell B61 hardness delivers excellent wear resistance and durability, extending service life in high-friction environments.
• Right-hand threading ensures compatibility with standard industrial components, simplifying procurement and maintenance workflows.
• RoHS 3 and REACH compliance guarantees environmental safety and regulatory adherence for global supply chain integration.

Professional Applications & Engineering Value

This 1/2"-20 UNF fully threaded steel rod addresses critical engineering challenges in industrial fastening systems where precision and reliability are paramount. The fine thread spacing and Class 1A thread fit minimize backlash and maintain secure connections under dynamic loads, making it ideal for vibration-prone equipment, machinery frames, and structural supports. Manufactured from high-strength steel with a 50,000 psi tensile rating and Rockwell B61 hardness, it resists deformation and wear in harsh operational conditions. The fully threaded inch-system design enables flexible adjustment in assembly jigs, conveyor systems, and custom fabrication projects, reducing the need for multiple specialized components. Its compliance with RoHS 3 and REACH standards ensures suitability for regulated industries, from automotive to industrial manufacturing, where material integrity and environmental guidelines are critical.

Specification Summary & Compliance

This threaded rod adheres to UNF fine thread standards with a Class 1A thread fit for inch-system applications, ensuring dimensional accuracy and interchangeability. The 1/2"-20 thread size and right-hand direction conform to industry norms for compatibility. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulatory requirements, affirming its suitability for use in environments with strict chemical substance controls. The specified 50,000 psi tensile strength and Rockwell B61 hardness validate its performance under standardized mechanical testing protocols.