S-93825A230 M5 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance with integrated external-tooth lock washer that bites into surfaces to prevent loosening under dynamic loads
• Exceptional durability from Class 8 strength rating steel construction, ensuring reliable performance in high-stress applications
• Enhanced corrosion protection through black zinc plating that provides a durable barrier against industrial environments
• Precise thread engagement with Class 6H metric thread fit for consistent, secure fastening without cross-threading risks
• Easy installation and removal using standard wrench tools thanks to the external hex drive design
• Environmental compliance assurance meeting RoHS 3 standards for safe use across regulated industries
• Optimized for coarse threading with M5 x 0.8mm configuration that resists clogging in dirty or debris-filled applications

Professional Applications & Engineering Value

This Class 8 steel locknut with external-tooth lock washer addresses critical vibration-induced loosening challenges in demanding industrial environments. The black zinc plated surface treatment provides superior corrosion resistance while maintaining electrical conductivity for grounding applications. Engineered with M5 coarse threading (0.8mm pitch), this metric locknut delivers exceptional performance in automotive assemblies, heavy machinery, and industrial equipment where constant motion and shock loads compromise standard fasteners. The integrated external-tooth lock washer creates multiple biting points that securely anchor the nut, eliminating the need for additional locking components and simplifying assembly processes. The Class 6H thread fit ensures precise engagement with mating components, reducing installation time while maintaining consistent clamping force throughout the fastener's service life.

Specification Summary & Compliance

This M5 x 0.8mm locknut features Class 6H thread fit per metric standards with coarse thread spacing for reliable performance. Manufactured from steel with black zinc plating and meeting Class 8 strength rating requirements. The assembly includes an integrated external-tooth lock washer (9.5mm OD) manufactured from steel. Fully compliant with RoHS 3 (2015/863/EU) environmental standards for use across regulated industries and applications.