S-92048A190 M12 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through center-distorted thread design that maintains clamping force under dynamic loads
• Exceptional durability with Class 8 strength rating, ensuring reliable performance in heavy-duty applications
• Enhanced corrosion protection from zinc plating, extending service life in demanding industrial environments
• Secure, reusable locking capability that maintains thread integrity through multiple installation cycles
• Optimal torque transmission via standard external hex profile for easy installation with common tools
• Precision thread engagement with Class 6H fit, providing consistent performance and reduced assembly issues
• Environmental compliance assurance meeting both REACH and RoHS 3 standards for global industrial use

Professional Applications & Engineering Value

This M12 locknut with distorted thread locking technology addresses critical vibration-induced loosening challenges in industrial machinery, automotive assemblies, and structural applications. The zinc-plated steel construction combined with Class 8 strength rating ensures reliable performance where constant motion and heavy loads compromise standard fasteners. The center lock distorted thread design creates consistent interference along the mating bolt threads, distributing locking forces evenly to prevent sudden failure. With 1.75mm coarse pitch metric threading, this external hex locknut provides rapid installation while maintaining secure fastening in high-vibration environments where maintenance intervals are critical.

Specification Summary & Compliance

This heavy-duty locknut features M12x1.75mm coarse thread with Class 6H thread fit tolerance, ensuring precise engagement with mating components. Manufactured to metric standards with right-hand threading and external hex drive (19mm width, 10mm height). The product complies with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental directives, meeting international regulatory requirements for industrial applications. The Class 8 strength rating confirms consistent mechanical performance across production batches.