S-98957A117 1/4"-28 x 1 ft. ASTM A193 Threaded Rods

Key Features & Benefits at a Glance

• Exceptional Tensile Strength: Withstands up to 125,000 psi, providing reliable performance in high-stress applications without failure.
• Superior Hardness & Durability: Rockwell C35 hardness ensures excellent wear resistance and longevity under demanding conditions.
• Precision Threading for Secure Fastening: Fully threaded UNF design with Class 2A fit offers consistent grip and optimal load distribution across the entire length.
• High-Temperature & High-Pressure Suitability: ASTM Grade B7 steel, compliant with ASTM A193, is engineered for use in elevated temperature and pressure environments.
• Fine Thread Spacing Advantage: 1/4"-28 UNF fine threads allow for finer adjustments and improved vibration resistance in precision assemblies.
• Right-Hand Thread Convenience: Standard right-hand threading ensures compatibility with common tools and fasteners, simplifying installation.
• Environmental & Regulatory Compliance: Meets RoHS 3 and REACH standards, making it safe for use in regulated industrial sectors.

Professional Applications & Engineering Value

This 1/4"-28 UNF threaded rod made from ASTM Grade B7 steel is engineered to address critical challenges in industrial settings, such as structural integrity under high loads and thermal cycling. The fully threaded design ensures uniform stress distribution, reducing the risk of localized failure in assemblies like pressure vessels, valve systems, and heavy machinery. Its fine thread spacing and Class 2A thread fit provide precise alignment and enhanced vibration resistance, crucial for applications requiring stability in dynamic environments. By combining high tensile strength (125,000 psi) and consistent hardness (Rockwell C35), this rod minimizes downtime and maintenance costs, offering a reliable solution for engineers and procurement specialists in sectors like oil and gas, construction, and manufacturing.

Specification Summary & Compliance

This threaded rod adheres to precise dimensional standards, including Class 2A thread fit for external threads and UNF fine thread specifications (1/4"-28). It is manufactured in compliance with ASTM A193 for high-temperature service and meets ASTM Grade B7 requirements for material properties. Additionally, it conforms to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for global industrial supply chains.