S-91187A139 1/4"-20 x 6 ft. ASTM A193 Threaded Rods

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and long-term reliability.
• High tensile strength of 70,000 psi ensures dependable load-bearing capacity for demanding industrial applications.
• Full RoHS 3 compliance guarantees environmental safety and meets strict international regulatory standards.
• Precise Class 2A thread fit provides smooth assembly and consistent engagement with mating components.
• Coarse UNC threading offers faster installation and reduced susceptibility to cross-threading in field applications.
• ASTM A193 Grade B8 certification delivers verified material quality and performance for critical engineering uses.
• Fully threaded 6-foot length allows versatile positioning and cutting to custom sizes without compromising thread integrity.

Professional Applications & Engineering Value

This 1/4"-20 UNC threaded rod is engineered to address common industrial challenges such as material degradation under stress and corrosive operating conditions. The 18-8 stainless steel composition provides inherent resistance to rust and chemical exposure, making it suitable for industrial applications in manufacturing, construction, and marine environments. Its fully threaded design with coarse thread spacing ensures rapid installation and secure fastening in structural supports, machinery assemblies, and piping systems. The right-hand thread direction and standardized UNC thread type facilitate compatibility with common nuts and fixtures, reducing assembly time and inventory complexity. By combining high tensile strength with rigorous ASTM A193 standards, this rod delivers consistent performance where failure is not an option.

Specification Summary & Compliance

This threaded rod meets Class 2A thread fit tolerances for external threads, ensuring dimensional accuracy per unified screw thread standards. It conforms to ASTM A193 specifications for high-temperature service alloy steel bolting materials, with material grade B8. The product is fully RoHS 3 (2015/863/EU) Compliant, adhering to restrictions on hazardous substances. Threading follows UNC (Unified Coarse) standards with 1/4"-20 size and coarse spacing, manufactured in accordance with inch system measurements.