S-8421N78 1/2"-20 Threaded Rods

Key Features & Benefits at a Glance

• Versatile dual-end threading with both right-hand and left-hand threads enables flexible assembly and disassembly in complex mechanical systems
• High-strength carbon steel construction delivers exceptional durability and load-bearing capacity for demanding industrial applications
• Hexagonal rod design provides superior grip for easy installation and removal using standard wrenches
• Precision 1/2"-20 thread size ensures reliable compatibility with standard industrial components and fasteners
• Optimized 3/4" thread length on both ends provides secure engagement while maintaining structural integrity
• Full regulatory compliance with RoHS 3 and REACH standards guarantees safe use in regulated industrial environments
• Compact 2" overall length offers space-efficient solutions for confined assembly applications

Professional Applications & Engineering Value

This carbon steel hex threaded rod addresses critical engineering challenges in industrial assembly and maintenance. The unique dual-end threading configuration, featuring both right-hand and left-hand threads, provides engineering flexibility for applications requiring opposing directional forces or specialized tensioning systems. The hexagonal rod shape ensures secure tool engagement during installation, preventing slippage in high-torque scenarios. Manufactured from high-grade carbon steel, this threaded rod maintains dimensional stability under mechanical stress, making it ideal for machinery assembly, equipment repair, and structural fastening applications where vibration resistance and long-term reliability are paramount. The combination of 1/2"-20 thread size and 3/4" thread length on both ends delivers optimal thread engagement while accommodating various nut and component thicknesses.

Specification Summary & Compliance

This threaded rod features standard 1/2"-20 UNC thread specifications with precision manufacturing ensuring consistent thread form and pitch accuracy. The product maintains dimensional compliance with industrial fastener standards and is manufactured to meet RoHS 3 (2015/863/EU) compliance under exemption 6(a) for lead as an alloying element in steel, along with full REACH (EC 1907/2006) compliance for the latest SVHC list (updated 01/17/2023). The carbon steel material provides reliable performance characteristics suitable for various industrial environments and applications.