S-95065A103 1"-8 Locknuts

Key Features & Benefits at a Glance

• Superior vibration resistance through distorted top thread technology that maintains secure fastening in high-stress environments
• Exceptional durability with Grade 5 steel construction capable of withstanding heavy-duty industrial applications
• Enhanced corrosion protection from zinc plating that extends service life in demanding conditions
• Reliable coarse thread engagement with 1"-8 UNC threads for quick installation and strong holding power
• Optimized torque transmission through standard external hex drive design for easy installation with common tools
• Precise thread compatibility with Class 2B fit ensuring consistent performance across mating components
• Regulatory compliance assurance meeting both REACH and RoHS 3 standards for safe industrial use

Professional Applications & Engineering Value

This Grade 5 zinc-plated steel locknut delivers critical vibration resistance where conventional fasteners fail. The distorted top thread technology creates intentional interference that prevents loosening under dynamic loads, making it ideal for heavy-duty industrial equipment, machinery, automotive assemblies, and construction applications. The coarse UNC thread pattern ensures rapid installation while maintaining structural integrity, while the zinc-plated steel construction provides essential corrosion protection in harsh environments. Engineered with external hex drive for compatibility with standard tools, this locknut solves the persistent challenge of maintaining fastener tension in high-vibration scenarios, reducing maintenance frequency and improving operational safety.

Specification Summary & Compliance

This locknut features 1"-8 UNC coarse threads with Class 2B thread fit for precise dimensional accuracy and reliable mating. Manufactured to industrial standards with distorted top lock thread technology and right-hand thread direction. The product is fully compliant with REACH (EC 1907/2006) regulations and RoHS 3 (2015/863/EU) directives, ensuring environmental safety and regulatory adherence for industrial applications. Dimensions include 1 1/2" width across flats and 15/16" height for standardized installation requirements.