S-98921A410 5/8"-18 x 12 ft. Threaded Rods

Key Features & Benefits at a Glance

• Superior Corrosion Resistance: Made from 18-8 stainless steel, this rod offers excellent protection against rust and degradation, ensuring long-term reliability in harsh environments.
• High Tensile Strength for Demanding Loads: With a 70,000 psi tensile strength, it provides robust performance for structural and heavy-duty mechanical applications.
• Precision Threading for Secure Fastening: The Class 2A thread fit and UNF fine thread spacing ensure smooth assembly, vibration resistance, and a secure, reliable connection.
• Full Threading for Maximum Versatility: Being fully threaded along its entire 12-foot length allows for adjustable nut placement and flexible use in various assembly scenarios.
• Consistent Hardness for Durability: A Rockwell B70 hardness provides excellent wear resistance, maintaining thread integrity through repeated use.
• Compliance with Environmental Standards: As RoHS 3 and REACH compliant, this rod meets strict international regulations for hazardous substances, making it suitable for global supply chains.
• Right-Hand Thread for Standard Applications: The right-hand thread direction ensures compatibility with common tools and fastening conventions, simplifying installation.

Professional Applications & Engineering Value

This 5/8"-18 UNF fully threaded rod is engineered to address critical challenges in industrial and construction settings. Its 18-8 stainless steel composition delivers exceptional corrosion resistance, making it ideal for applications exposed to moisture, chemicals, or outdoor elements, such as marine hardware, chemical processing equipment, and infrastructure projects. The fine UNF thread and Class 2A fit provide precise engagement, reducing the risk of loosening under vibration—common in machinery, automotive assemblies, and structural bracing. With a 70,000 psi tensile strength and Rockwell B70 hardness, it supports heavy loads and resists deformation, ensuring long-term performance in demanding environments like manufacturing plants and engineering prototypes. This rod’s full threading and 12-foot length offer flexibility for custom cuts and extended fastening needs, streamlining procurement and reducing waste.

Specification Summary & Compliance

This product adheres to UNF thread standards with a Class 2A thread fit for external threads, ensuring dimensional accuracy and interchangeability. It is manufactured from 18-8 stainless steel and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety for use in regulated industries. Additional specifications include a right-hand thread direction, fine thread spacing, and a length of 12 feet, providing reliable performance in accordance with industrial fastening requirements.