S-99183A520 M6 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through distorted thread top lock design that maintains secure fastening in high-stress environments
• Exceptional durability with Class 10 strength rating, ensuring reliable performance in demanding industrial applications
• Enhanced corrosion protection from black phosphate steel coating that extends service life in various operating conditions
• Precise thread engagement with Class 6H thread fit, providing consistent locking performance and installation reliability
• Easy installation and removal using standard external hex drive, compatible with common metric tools for efficient maintenance
• Optimized for coarse thread applications with M6x1mm specification, ideal for quick assembly in industrial machinery and equipment
• Compliance with environmental standards including REACH and RoHS 3, ensuring safe use across regulated industries

Professional Applications & Engineering Value

This Class 10 metric locknut with distorted thread top lock technology addresses critical vibration-induced loosening challenges in industrial machinery, automotive assemblies, and heavy equipment. The black phosphate steel construction provides excellent corrosion resistance while maintaining the high-strength characteristics required for demanding applications. The M6 coarse thread design ensures rapid installation in production environments, while the distorted thread locking mechanism creates permanent resistance to rotational forces without requiring additional locking components. This engineering solution is particularly valuable in applications where maintenance access is limited and fastener reliability is paramount, such as in conveyor systems, motor mounts, and structural frameworks where vibration resistance directly impacts operational safety and equipment longevity.

Specification Summary & Compliance

This M6x1mm locknut features Class 6H thread fit precision according to metric standards, ensuring consistent threading compatibility. The external hex drive design provides standard tool engagement with 10mm width across flats and 6mm height profile. Manufacturing complies with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental regulations, confirming substance restriction compliance for industrial use. The Class 10 strength rating validates the nut's performance under mechanical stress, while the distorted thread top lock design maintains locking integrity without compromising thread engagement or requiring secondary locking devices.