S-94560A116 M18 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through the innovative flex-top design that maintains consistent locking force in high-stress environments
• Exceptional corrosion resistance provided by 18-8 stainless steel construction, ensuring long-term reliability in harsh industrial conditions
• Precision thread engagement with Class 6H thread fit for reliable fastening performance and reduced risk of cross-threading
• Easy installation and removal with standard 27mm external hex drive compatible with common industrial tools
• Optimized for coarse thread applications with M18x2.5 mm configuration providing strong holding power in demanding mechanical assemblies
• Comprehensive regulatory compliance meeting RoHS 3 and REACH standards for safe use across global industrial markets
• Durable construction with 23.4mm height providing sufficient thread engagement while maintaining compact profile

Professional Applications & Engineering Value

This M18 flex-top locknut delivers critical vibration resistance in demanding industrial applications where mechanical stability is paramount. Engineered with 18-8 stainless steel, it provides excellent corrosion resistance for outdoor equipment, marine applications, and chemical processing environments. The flex-top locking mechanism creates consistent radial pressure along the threads, effectively preventing loosening under extreme vibration conditions commonly encountered in heavy machinery, automotive assemblies, and power transmission systems. The Class 6H thread precision ensures reliable engagement with mating components while the coarse thread pitch facilitates quicker installation in production environments. This metric locknut combines material durability with innovative locking technology to solve critical fastening challenges in vibration-prone applications.

Specification Summary & Compliance

This heavy-duty locknut features M18x2.5 mm coarse thread configuration with Class 6H thread fit precision according to metric standards. The external hex drive measures 27mm across flats with a total height of 23.4mm. Manufactured from 18-8 stainless steel with right-hand thread direction, this fastener is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and industrial compliance standards are met for global distribution and application.