S-93825A160 M8 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through integrated external-tooth lock washer that maintains clamping force under dynamic loads
• Enhanced corrosion protection with zinc-plated steel construction for extended service life in harsh environments
• Heavy-duty performance with Class 8 strength rating ensuring reliable performance in high-stress applications
• Precise metric threading with M8x1.25mm coarse pitch for easy installation and secure fastening
• Optimized locking mechanism featuring steel external-tooth washer that bites into mating surfaces for permanent security
• Industry-standard compatibility with Class 6H thread fit ensuring proper engagement with standard metric bolts
• Environmental compliance with RoHS 3 standards for safe use across various industrial sectors

Professional Applications & Engineering Value

This heavy-duty M8 locknut with integrated external-tooth lock washer addresses critical vibration-induced loosening challenges in industrial machinery and automotive systems. The zinc-plated steel construction provides essential corrosion resistance while maintaining the Class 8 strength rating required for high-torque applications. The metric coarse threading (M8x1.25mm) ensures rapid installation and reliable performance in assembly line environments. Engineered with precision Class 6H thread fit, this locking fastener system delivers consistent clamping force in vibrating equipment, conveyor systems, and automotive components where secure fastening is paramount to operational safety and equipment longevity.

Specification Summary & Compliance

This locknut features M8x1.25mm coarse metric threads with Class 6H thread fit tolerance for precise mating with standard bolts. The assembly includes a steel external-tooth lock washer (15.5mm OD) integrated with a standard hex profile locknut (13mm width, 8.5mm height). Manufactured to Class 8 strength rating standards with zinc-plated steel construction for corrosion protection. Fully compliant with RoHS 3 (2015/863/EU) environmental regulations for industrial and automotive applications.