S-98758A310 1/4"-20 x 2" ASTM A193 Threaded Rods

Key Features & Benefits at a Glance

• Exceptional tensile strength of 125,000 psi ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
• Superior corrosion resistance from the black-oxide steel finish prolongs service life in harsh industrial environments.
• Precise UNC coarse threading with Class 2A fit allows for easy assembly and secure connections without cross-threading.
• High hardness rating (Rockwell C35) provides excellent wear resistance, maintaining thread integrity over repeated use.
• Full threading along the 2" length offers versatile installation options and consistent engagement with nuts or tapped holes.
• Compliance with ASTM A193 and Grade B7 standards guarantees material quality and mechanical properties for critical applications.
• RoHS 3 and REACH compliance ensures environmental safety and regulatory adherence for global supply chains.

Professional Applications & Engineering Value

This 1/4"-20 threaded rod made from black-oxide steel is engineered to address common industrial challenges such as corrosion, high tensile loads, and assembly efficiency. The fully threaded design with UNC coarse threads ensures quick, secure fastening in construction, machinery, and automotive systems, reducing installation time and minimizing loosening under vibration. The Grade B7 material, compliant with ASTM A193, provides consistent performance in elevated temperature and pressure environments, making it ideal for valves, pumps, and structural supports. Its 125,000 psi tensile strength and Rockwell C35 hardness deliver durability, while the black-oxide coating enhances longevity in moist or chemically exposed settings, offering a cost-effective solution for maintenance and OEM projects.

Specification Summary & Compliance

This threaded rod adheres to precise dimensional standards, including Class 2A thread fit for external threads and UNC coarse thread spacing. It meets ASTM A193 Grade B7 specifications for material and strength, ensuring high-quality manufacturing. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety for use in restricted substance-sensitive applications.