S-90045A465 7/16"-20 Locknuts
Locknuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Installation & Application Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior vibration resistance through precision distorted thread locking technology, preventing loosening in high-stress environments
- Excellent corrosion resistance with 18-8 stainless steel construction, ensuring long-term reliability in harsh conditions
- Precise thread engagement with Class 2B thread fit for consistent, reliable fastening performance
- Easy installation and removal with standard external hex drive design compatible with common tools
- Top lock distorted thread design provides immediate locking action without requiring additional components
- Regulatory compliance assurance with RoHS 3 and REACH compliance for global industrial applications
- Fine thread optimization with 7/16"-20 UNF specification for improved tension control in critical assemblies
Professional Applications & Engineering Value
This 7/16"-20 UNF locknut with distorted thread locking technology addresses critical vibration-induced fastener failure in industrial machinery, automotive systems, and heavy equipment applications. The 18-8 stainless steel construction provides exceptional corrosion resistance, making it ideal for environments exposed to moisture, chemicals, or temperature variations. The top lock distorted thread design creates immediate friction and mechanical interference, eliminating the need for secondary locking devices while maintaining Class 2B thread fit precision for consistent torque values. This external hex locknut delivers reliable performance in assembly lines, maintenance operations, and OEM equipment where vibration resistance and long-term fastener integrity are paramount.
Specification Summary & Compliance
Manufactured to precise Class 2B thread fit standards with UNF fine thread specification (7/16"-20). Features standard external hex drive (11/16" width) and 3/8" height profile. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material transparency. The distorted thread locking mechanism maintains consistent performance while meeting industrial fastener specifications for right-hand thread applications.
