S-98827A426 1/4"-20 x 4" ASTM A193 Threaded Rods

Key Features & Benefits at a Glance

• Exceptional tensile strength of 110,000 psi ensures reliable performance in demanding applications, reducing the risk of fastener failure.
• Superior corrosion resistance from 410 Stainless Steel construction extends service life in harsh or outdoor industrial environments.
• Full threading along the 4" length provides maximum engagement and flexibility for precise positioning and secure connections.
• Coarse UNC thread profile with Class 2A fit enables quick assembly and disassembly, improving installation efficiency.
• Compliance with ASTM A193 Grade B6 guarantees material quality and manufacturing consistency for engineering-critical projects.
• RoHS 3 compliance ensures environmental safety and meets regulatory standards for global industrial supply chains.
• Right-hand threading design offers standard, intuitive fastening compatible with common tools and components.

Professional Applications & Engineering Value

This 1/4"-20 UNC fully threaded rod is engineered to address common industrial challenges such as vibration loosening, corrosion-induced degradation, and high-stress load requirements. Constructed from 410 Stainless Steel, it provides excellent resistance to oxidation and chemical exposure, making it ideal for applications in construction, machinery assembly, and marine equipment. The coarse thread spacing and Class 2A thread fit ensure secure fastening even in environments with debris or thermal expansion, while the full threading allows for adjustable nut placement across the entire rod length. By meeting ASTM A193 Grade B6 specifications, this rod delivers consistent mechanical properties, supporting structural integrity in heavy-duty frameworks and repetitive load scenarios.

Specification Summary & Compliance

This threaded rod adheres to precise dimensional standards, including a Class 2A thread fit for external threads and UNC coarse thread profile with 1/4"-20 sizing. Manufactured in accordance with ASTM A193 Grade B6, it ensures material traceability and performance reliability. The product is fully RoHS 3 (2015/863/EU) compliant, confirming the absence of restricted hazardous substances, and is supplied in the inch system for compatibility with North American and international engineering specifications.