S-8421N88 1/4"-28 Threaded Rods

Key Features & Benefits at a Glance

• Versatile dual-direction threading allows for simultaneous tightening or loosening in opposite directions, enabling efficient assembly in complex mechanical systems
• Premium carbon steel construction delivers exceptional tensile strength and durability for demanding industrial applications
• Precision 1/4"-28 thread pitch ensures reliable compatibility with standard components and smooth installation
• Hex-shaped rod design provides superior grip for easy handling and secure tool engagement during installation
• Full 1" threading on both ends maximizes connection stability and load distribution across assemblies
• Comprehensive regulatory compliance meets RoHS 3 and REACH standards for safe use in regulated industries
• Right and left hand thread combination creates balanced tensioning solutions for specialized mechanical applications

Professional Applications & Engineering Value

This carbon steel threaded rod with dual right and left hand threading addresses critical engineering challenges in assembly systems requiring counter-rotational force management. The hex-shaped rod configuration ensures secure tool engagement during installation, while the precision 1/4"-28 thread size maintains consistent performance in vibration-prone environments. The 4-inch length with both ends threaded provides optimal versatility for machinery assembly, automotive applications, and industrial equipment where bidirectional tensioning is essential. The combination of right hand and left hand thread directions enables sophisticated mechanical solutions that prevent unintended loosening under dynamic loads, making it ideal for precision manufacturing and maintenance operations.

Specification Summary & Compliance

This threaded rod features standard Class 2A thread tolerances with precise 1/4"-28 thread specifications on both ends. Manufacturing complies with industry standards for dimensional accuracy and thread form. The product is RoHS 3 (2015/863/EU) compliant with exemption 6(a) for lead as an alloying element in steel and REACH (EC 1907/2006) compliant with the latest SVHC requirements, ensuring full regulatory adherence for industrial applications.