S-99183A640 M16 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through distorted thread locking technology that prevents loosening under dynamic loads
• Exceptional durability with Class 10 strength rating for high-stress industrial applications
• Corrosion protection from black phosphate steel coating extending service life in harsh environments
• Reliable thread engagement with Class 6H thread fit ensuring precise mating with compatible bolts
• Easy installation and removal using standard metric tools with external hex drive design
• Secure top-lock functionality providing consistent locking performance throughout the thread engagement
• Industry compliance assurance meeting REACH and RoHS 3 environmental standards

Professional Applications & Engineering Value

This M16 locknut with distorted thread locking technology addresses critical vibration-induced loosening in heavy machinery, automotive assemblies, and structural applications. The black phosphate steel construction provides essential corrosion resistance while maintaining the Class 10 strength rating required for high-torque fastening. Engineered with metric coarse threading (M16x2mm) and Class 6H thread fit, this hex locknut ensures reliable performance in industrial environments where vibration resistance and secure fastening are paramount. The top lock distorted thread design creates consistent interference along the entire engagement length, delivering superior locking performance compared to conventional nuts.

Specification Summary & Compliance

This metric locknut features M16x2mm coarse threading with Class 6H thread fit tolerance and standard hex profile (24mm width, 16mm height). Manufactured to industrial standards with external hex drive and right-hand thread direction. Compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental regulations, ensuring safe use across various industrial sectors while maintaining the specified Class 10 strength classification for demanding applications.