S-94830A436 3/4"-16 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through innovative Flex-Top locking technology that maintains clamp force in high-stress environments
• Enhanced corrosion protection with cadmium-plated steel construction for extended service life in demanding industrial conditions
• Space-saving thin profile design (27/64" height) ideal for applications with limited clearance while maintaining full locking performance
• Precision thread engagement with Class 2B thread fit ensuring consistent, reliable fastening across multiple installations
• Optimized torque transmission through external hex drive design for secure installation with standard tools
• Fine thread spacing (16 TPI) providing superior resistance to loosening under dynamic loads and vibration
• Right-hand thread compatibility with standard UNF fastening systems for seamless integration into existing assemblies

Professional Applications & Engineering Value

This 3/4"-16 UNF thin Flex-Top locknut addresses critical challenges in industrial fastening where vibration-induced loosening compromises assembly integrity. The cadmium-plated steel construction provides exceptional corrosion resistance in harsh environments, while the flex-top locking mechanism creates consistent spring tension that maintains preload even under extreme dynamic loads. The thin hex nut profile (27/64" height) enables installation in confined spaces without sacrificing performance, making it ideal for machinery, automotive, and heavy equipment applications where reliability is paramount. The fine thread spacing and Class 2B thread fit ensure precise engagement with mating components, reducing the risk of cross-threading and providing consistent clamping force throughout the fastener's service life.

Specification Summary & Compliance

This locknut features 3/4"-16 UNF fine threads with Class 2B thread fit per ASME/ANSI standards, ensuring precise dimensional accuracy and reliable performance. The external hex drive (1-1/16" width) accommodates standard wrenching tools, while the cadmium-plated steel construction meets industry requirements for corrosion protection. Manufactured to comply with relevant industrial fastening specifications, this component is suitable for applications demanding consistent performance in challenging operating conditions.