S-95065A102 7/8"-9 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through distorted thread locking technology, preventing loosening in high-stress environments
• Enhanced corrosion protection with zinc-plated steel construction, extending service life in harsh industrial conditions
• Heavy-duty load capacity meeting Grade 5 strength standards, ensuring reliable performance under substantial mechanical stress
• Quick installation compatibility with standard external hex drive, allowing efficient assembly using common tools
• Precise thread engagement with UNC coarse thread and Class 2B fit, providing consistent clamping force and reusability
• Environmental compliance assurance with REACH and RoHS 3 certifications, meeting international regulatory standards
• Optimized dimensional stability with 1 5/16" width and 13/16" height, ensuring proper fit in standard applications

Professional Applications & Engineering Value

This Grade 5 zinc-plated steel locknut addresses critical vibration-induced failure points in industrial machinery, construction equipment, and heavy vehicle assemblies. The distorted thread locking mechanism creates controlled interference that maintains clamp load despite continuous shock and dynamic loads, eliminating the need for secondary locking devices. The UNC coarse thread configuration ensures rapid installation and removal while providing superior resistance to cross-threading. With zinc-plated surface treatment protecting against corrosion in outdoor or chemically aggressive environments, this heavy-duty locknut delivers extended service intervals and reduced maintenance costs across manufacturing, transportation, and infrastructure applications where vibration resistance is paramount.

Specification Summary & Compliance

This locknut features 7/8"-9 UNC coarse threads with Class 2B thread fit for consistent engagement and proper clearances. Manufacturing conforms to Grade 5 strength classification standards, ensuring reliable performance in demanding applications. The product is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental regulations, containing no restricted substances above threshold limits. Dimensional specifications include 1 5/16" width across flats and 13/16" height for standardized installation.