S-90923A241 M8 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through integrated external-tooth lock washer that bites into mating surfaces
• Excellent corrosion resistance with 18-8 stainless steel construction for extended service life
• Reliable thread engagement with Class 6H thread fit ensuring precise mating with bolts
• Easy installation and removal with standard external hex drive profile using common tools
• Optimized for industrial environments with coarse 1.25mm pitch threads that resist loosening under stress
• Environmental compliance meeting RoHS 3 standards for safe use in regulated applications
• Dual-material integrity with both nut and washer made from 18-8 stainless steel for consistent performance

Professional Applications & Engineering Value

This M8 locknut with external-tooth lock washer provides critical vibration resistance in demanding industrial applications where constant motion and stress would compromise standard fasteners. The 18-8 stainless steel construction offers exceptional corrosion resistance, making it ideal for outdoor equipment, marine environments, and chemical processing facilities. The integrated external-tooth lock washer creates a permanent bite into mating surfaces, eliminating the need for additional locking mechanisms and reducing assembly time. With its coarse 1.25mm pitch metric thread and Class 6H thread fit, this locking solution maintains secure fastening in high-vibration machinery, automotive components, and structural assemblies where reliability is paramount.

Specification Summary & Compliance

This metric M8 x 1.25mm locknut features Class 6H thread fit precision and standard hex profile with 13mm width. The integrated external-tooth lock washer measures 15.1mm OD and is constructed from matching 18-8 stainless steel. Manufactured to metric system standards with right-hand threading and coarse thread spacing, this component is RoHS 3 (2015/863/EU) compliant for environmental safety in industrial applications worldwide.