S-98750A443 1/4"-28 x 4" ASTM A193 Threaded Rods
Threaded Rods
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Basic Information
Dimension Parameters
Thread Parameters
Material & Strength Parameters
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Key Features & Benefits at a Glance
- Exceptional tensile strength of 125,000 psi ensures reliable performance in high-stress applications and prevents fastener failure.
- High hardness rating (Rockwell C35) provides superior wear resistance and extends service life in demanding environments.
- Precise Class 2A thread fit guarantees smooth assembly and secure connections, reducing installation time and improving joint integrity.
- Fully threaded 4" design offers maximum adjustability and flexibility for various industrial fastening needs.
- Fine UNF threading delivers better vibration resistance and a tighter seal compared to coarse threads.
- Compliance with RoHS 3 and REACH ensures environmental safety and meets global regulatory standards for industrial use.
- Manufactured to ASTM A193 Grade B7 specifications for consistent quality and reliability in high-temperature and high-pressure applications.
Professional Applications & Engineering Value
This 1/4"-28 UNF threaded rod is engineered to solve critical challenges in industrial settings where high tensile strength and durability are non-negotiable. Made from ASTM A193 Grade B7 steel, it withstands extreme pressures and temperatures, making it ideal for use in pressure vessels, valve systems, and structural bolting applications. The fully threaded design with fine UNF threading ensures uniform load distribution and superior resistance to loosening under vibration. Its Class 2A thread fit provides the precision needed for quick, reliable installations, reducing downtime in maintenance and assembly lines. By incorporating this high-strength threaded rod, engineers achieve long-term reliability and safety in critical fastening joints.
Specification Summary & Compliance
This product features a 1/4"-28 UNF fine thread with a Class 2A thread fit for precise dimensional accuracy. It is manufactured in compliance with ASTM A193 Grade B7 standards, ensuring consistent mechanical properties and performance. The rod meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance requirements, confirming its adherence to environmental and safety regulations for industrial components.
