S-99183A810 M12 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through distorted top thread locking technology that maintains secure fastening in high-stress environments
• Enhanced corrosion protection with zinc yellow-chromate plating that withstands harsh industrial conditions and extends service life
• High-strength performance with Class 10 rating ensuring reliable load-bearing capacity for demanding applications
• Precise metric fine threading (M12x1.5mm) with Class 6H thread fit providing excellent engagement and reduced loosening risk
• Easy installation and removal with standard external hex drive design compatible with common wrench tools
• Optimized dimensions (19mm width, 12mm height) offering space-efficient installation without compromising strength
• Consistent locking performance through controlled thread distortion that eliminates the need for additional locking components

Professional Applications & Engineering Value

This M12 locknut with distorted top thread locking technology addresses critical vibration-induced loosening challenges in dynamic industrial environments. The metric fine thread configuration (1.5mm pitch) combined with Class 6H thread fit ensures precise engagement and superior resistance to rotational forces. Engineered with Class 10 strength rating and zinc yellow-chromate plated steel construction, this locknut delivers exceptional durability against mechanical stress and environmental corrosion. The external hex drive design facilitates quick installation while maintaining accessibility in confined spaces. Ideal for automotive assemblies, heavy machinery, and industrial equipment where vibration resistance and long-term reliability are paramount, this locking solution eliminates the need for secondary locking mechanisms, streamlining assembly processes while ensuring operational safety.

Specification Summary & Compliance

This metric locknut features precise M12x1.5mm fine threading with Class 6H thread fit tolerance per ISO standards, ensuring consistent engagement and performance. The distorted top lock design provides reliable vibration resistance without compromising thread integrity. Manufactured from high-strength steel with zinc yellow-chromate plating for corrosion protection, this component meets Class 10 strength requirements for demanding applications. The product complies with relevant industrial standards for dimensional accuracy and material specifications, including RoHS and REACH environmental directives for safe usage across various sectors.