S-98750A449 5/16"-18 x 8" 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 durability and corrosion resistance from ASTM Grade B7 steel construction, extending service life in demanding industrial environments.
• Precise Class 2A thread fit provides smooth assembly and secure fastening, minimizing installation time and improving joint integrity.
• Full threading along the entire 8" length offers versatile positioning and adjustment capabilities for various mounting and structural needs.
• Coarse UNC thread design enhances resistance to vibration loosening and allows for quicker installation compared to fine threads.
• Compliance with RoHS 3 and REACH regulations ensures environmental safety and meets international standards for hazardous substance restrictions.
• Rockwell C35 hardness provides excellent wear resistance, maintaining thread integrity through repeated use and harsh conditions.

Professional Applications & Engineering Value

This Grade B7 steel threaded rod is engineered to address common industrial challenges such as structural instability and material fatigue. Manufactured to ASTM A193 specifications, it features 5/16"-18 UNC coarse threading and a fully threaded 8" design, providing uniform stress distribution and high load-bearing capacity. Ideal for heavy-duty applications in construction, machinery, and piping systems, the rod's 125,000 psi tensile strength and Rockwell C35 hardness prevent deformation under extreme pressures. The right-hand thread direction and Class 2A fit ensure compatibility with standard nuts and fasteners, streamlining assembly in time-sensitive projects while offering reliable, long-term performance in corrosive or high-temperature environments.

Specification Summary & Compliance

This threaded rod adheres to precise dimensional standards, including Class 2A thread fit and UNC coarse thread specifications with a size of 5/16"-18. It meets ASTM A193 manufacturing requirements for material quality and performance. Compliance is confirmed with RoHS 3 (2015/863/EU) for hazardous substance restrictions and REACH (EC 1907/2006) regulations, ensuring environmental and safety standards are upheld for industrial use.