S-94210A186 1/2"-20 x 1 ft. ASTM A193 Threaded Rods

Key Features & Benefits at a Glance

• Exceptional tensile strength of 125,000 psi ensures reliable performance under high-stress conditions, reducing the risk of fastener failure in critical applications.
• Superior corrosion resistance from the black-oxide steel finish prolongs service life in harsh industrial environments, minimizing maintenance and replacement costs.
• Precision UNF fine threading with Class 2A fit provides secure, vibration-resistant connections, enhancing assembly stability and load distribution.
• Full-length threading design allows for adjustable nut positioning and even stress dispersion, offering flexibility in complex installations.
• High hardness rating (Rockwell C35) maintains thread integrity and resistance to wear, ensuring long-term durability and consistent performance.
• Compliance with ASTM A193 and Grade B7 standards guarantees material quality and mechanical properties, meeting rigorous industry requirements for safety.
• RoHS 3 and REACH environmental compliance ensures safe use in regulated sectors, supporting sustainable and responsible manufacturing practices.

Professional Applications & Engineering Value

This 1/2"-20 UNF threaded rod is engineered from ASTM Grade B7 black-oxide steel to address common industrial challenges such as vibration loosening, corrosion, and high tensile loads. The fully threaded and right-hand thread design enables uniform load distribution, making it ideal for construction, machinery, and piping systems where precise alignment and strength are critical. Its fine thread spacing and Class 2A thread fit enhance grip and resistance to dynamic stresses, reducing maintenance needs in applications like structural supports, pressure vessels, and heavy equipment. By combining high tensile strength with robust material properties, this rod delivers reliable performance in demanding environments, ensuring long-term operational safety and efficiency.

Specification Summary & Compliance

This threaded rod adheres to precise dimensional standards, including Class 2A thread fit for consistent engagement and UNF fine threading with 1/2"-20 size. It conforms to ASTM A193 and Grade B7 specifications for material and mechanical properties, ensuring high tensile strength and hardness. The product is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmental safety and regulatory requirements in industrial use.