S-93520A225 M27 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance with steel insert locking technology, preventing loosening in high-stress environments
• Exceptional durability from Class 8 strength steel construction, ensuring long service life under heavy loads
• Precise metric coarse threading (M27x3mm) for quick installation and reliable engagement with mating components
• Standard hex profile (41mm width) enables easy wrench access and secure torque application in confined spaces
• Class 6H thread fit tolerance guarantees consistent performance and interchangeability in metric assemblies
• RoHS 3 compliance meets stringent industrial safety standards for hazardous substance restrictions
• Right-hand thread design simplifies installation following conventional rotation patterns

Professional Applications & Engineering Value

This heavy-duty steel locknut addresses critical vibration-induced failure points in industrial machinery, construction equipment, and transportation systems. The steel insert locking mechanism creates permanent friction against bolt threads, maintaining clamp force where conventional nuts fail. Its metric coarse thread (M27x3mm) resists cross-threading during rapid assembly while the Class 8 strength rating ensures structural integrity under dynamic loading. The external hex drive accommodates standard torque tools for precise installation in automotive, manufacturing, and infrastructure applications where vibration resistance is paramount.

Specification Summary & Compliance

Manufactured to metric standards with Class 6H thread fit tolerance and coarse thread spacing (3mm pitch). Dimensions include 41mm width across flats and 24.4mm height. Complies with RoHS 3 (2015/863/EU) regulations and meets Class 8 mechanical properties per ISO standards for high-strength fasteners.