S-8421N75 1/4"-28 Threaded Rods

Key Features & Benefits at a Glance

• Dual-thread versatility with both right-hand and left-hand threading enables flexible fastening solutions for complex mechanical assemblies.
• Robust carbon steel construction ensures high tensile strength and reliable performance in demanding industrial environments.
• Convenient hex-shaped rod design allows for easy installation and secure gripping with standard wrenches.
• Full 3/4" thread length on both ends provides ample engagement for secure connections in various applications.
• Precision 1/4"-28 thread size maintains consistent Class 2A tolerance for reliable compatibility with standard components.
• Comprehensive regulatory compliance with RoHS 3 and REACH standards ensures environmental responsibility and global market acceptance.
• Compact 2" overall length offers space-saving design while maintaining full functionality for tight assembly spaces.

Professional Applications & Engineering Value

This carbon steel threaded rod delivers exceptional engineering value through its dual-thread configuration and hex-shaped design. The combination of right-hand and left-hand threading solves critical assembly challenges in machinery requiring opposing directional forces, preventing loosening under vibration while maintaining precise alignment. The 1/4"-28 thread specification ensures compatibility with standard industrial components, while the carbon steel material provides superior resistance to shear stress and mechanical wear. Ideal for precision mechanical assemblies, automation equipment, and manufacturing fixtures, this rod offers reliable dual-direction fastening solutions that maintain integrity in high-stress applications. The 3/4" thread length on both ends guarantees secure connections without compromising structural stability.

Specification Summary & Compliance

This threaded rod features precision 1/4"-28 threads manufactured to standard Class 2A tolerance specifications. The carbon steel hex rod measures 2" in overall length with a 1/4" hex size and 3/4" thread length on both ends. The product is fully compliant with RoHS 3 (2015/863/EU) under exemption 6(a) for lead as an alloying element in steel and meets REACH (EC 1907/2006) requirements as of January 17, 2023, including compliance with 233 SVHC substances, ensuring environmental safety and regulatory acceptance for industrial applications worldwide.