S-98752A521 5/16"-18 x 3" ASTM A193 Threaded Rods

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with Blue PTFE coating, extending service life in harsh industrial environments
• High tensile strength of 125,000 PSI ensures reliable load-bearing capacity for demanding applications
• Rockwell C35 hardness provides excellent wear resistance and durability under mechanical stress
• Class 2A thread fit guarantees precise, easy assembly with standard nuts and components
• ASTM A193 Grade B7 compliance delivers certified material quality for high-temperature and pressure applications
• Coarse UNC threading enables quick installation and reduced risk of cross-threading
• Fully threaded 3-inch design offers versatile adjustability and secure fastening across the entire length

Professional Applications & Engineering Value

This 5/16"-18 UNC threaded rod is engineered to address critical challenges in industrial settings where corrosion, high stress, and precise fit are paramount. The Blue PTFE-coated steel construction provides a low-friction, chemically resistant surface that prevents seizing and galling in aggressive environments like chemical processing, marine, or oil and gas installations. With its fully threaded right-hand design and coarse thread spacing, it ensures rapid assembly and disassembly, reducing downtime in maintenance or machinery assembly. The rod’s compliance with ASTM A193 standards makes it ideal for pressure vessel systems, structural bracing, and high-temperature applications, offering engineers a reliable solution that combines 125,000 PSI tensile strength with long-term performance stability.

Specification Summary & Compliance

This threaded rod features a 5/16"-18 UNC coarse thread with Class 2A thread fit for consistent dimensional accuracy. It is manufactured from ASTM Grade B7 steel, delivering a tensile strength of 125,000 PSI and Rockwell C35 hardness. The product meets ASTM A193 specifications, ensuring compliance with industry standards for high-strength bolting materials. Additionally, the Blue PTFE coating supports environmental regulations by enhancing durability without hazardous substances, aligning with common industry requirements for safety and performance.