S-94830A550 1/2"-20 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance with Flex-Top locking technology for secure fastening in high-stress environments
• Enhanced corrosion protection from cadmium-plated steel, extending service life in harsh industrial conditions
• Space-saving thin profile (21/64" height) ideal for applications with limited clearance
• Precision Class 2B thread fit ensures smooth assembly and reliable engagement with mating components
• Fine UNF threading (1/2"-20) provides superior load distribution and resistance to loosening
• External hex drive design enables easy installation with standard tools while maintaining consistent torque
• Right-hand threading compatibility with standard UNF fastening systems for seamless integration

Professional Applications & Engineering Value

This cadmium-plated steel locknut addresses critical vibration-induced loosening challenges in industrial machinery, automotive assemblies, and heavy equipment. The Flex-Top locking mechanism creates consistent friction against mating threads, maintaining clamp force where conventional nuts fail. The thin hex profile (3/4" width) provides full wrench engagement while conserving valuable space in compact designs. Engineered with UNF fine threading, this locknut delivers superior performance in applications requiring precise tension control and repeated adjustment cycles. The combination of Class 2B thread fit and cadmium plating ensures reliable performance in demanding environments where corrosion resistance and dimensional stability are paramount.

Specification Summary & Compliance

Manufactured to precise dimensional standards with Class 2B thread fit per UNF specifications. Features 1/2"-20 fine threading with right-hand direction and external hex drive. Dimensions include 3/4" width across flats and 21/64" height. The cadmium-plated steel construction meets industry standards for corrosion protection and mechanical performance. Compliant with relevant industrial fastening specifications and material requirements for reliable integration into mechanical systems.