S-91839A230 8-32 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through the flex-top locking design that maintains secure fastening in high-motion environments
• Excellent corrosion resistance provided by 18-8 stainless steel construction for extended service life in harsh conditions
• Precise thread engagement with Class 2B thread fit ensuring reliable performance and easy assembly
• Enhanced installation efficiency with external hex drive design allowing for standard tool compatibility and quick tightening
• Durable coarse threading with UNC 8-32 specification providing strong holding power and resistance to stripping
• Environmental compliance assurance meeting RoHS 3 and REACH standards for safe use across regulated industries
• Optimized dimensional stability with 11/32" width and 1/4" height for consistent performance in standard applications

Professional Applications & Engineering Value

Engineered for demanding industrial environments, these 8-32 UNC flex-top locknuts deliver critical vibration resistance where traditional fasteners fail. The 18-8 stainless steel construction provides exceptional corrosion resistance, making them ideal for outdoor equipment, marine applications, and chemical processing facilities. The external hex drive design ensures compatibility with standard tools while allowing for high torque application. The flex-top locking mechanism creates consistent friction against mating threads, preventing loosening under continuous vibration and thermal cycling. These heavy-duty locknuts maintain their locking performance through multiple installation cycles, reducing maintenance costs and downtime in assembly lines, machinery, and transportation equipment where reliable fastening is non-negotiable.

Specification Summary & Compliance

This locknut features Class 2B thread fit per UNC standards with 8-32 coarse threading and right-hand direction. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety. The inch system measurement provides dimensional accuracy with 11/32" width and 1/4" height specifications maintained to industrial standards for consistent performance across applications.