S-90648A220 7/16"-14 Locknuts
Locknuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior vibration resistance through precision-engineered nylon insert that maintains locking force under dynamic loads
- Enhanced torque application capability with extra wide hex profile for better wrench engagement and reduced slipping
- Exceptional corrosion protection with zinc-plated steel construction for extended service life in harsh environments
- Reliable thread engagement with Class 2B thread fit ensuring consistent performance and easy assembly
- Industry-standard compatibility with 7/16"-14 UNC coarse threads for broad application across equipment and machinery
- Secure locking performance with nylon insert that resists loosening from vibration and thermal cycling
- Environmental compliance assurance meeting RoHS 3 and REACH standards for safe industrial use
Professional Applications & Engineering Value
This heavy-duty nylon insert locknut delivers critical vibration resistance where conventional fasteners fail. The zinc-plated steel construction provides essential corrosion protection for industrial equipment exposed to moisture, chemicals, and outdoor elements. The extra wide hex profile enables higher torque application without damaging the fastener, making it ideal for maintenance applications where space is limited. Engineered with 7/16"-14 UNC coarse threads and Class 2B thread fit, this locknut ensures reliable performance in automotive assemblies, machinery frames, conveyor systems, and electrical enclosures where vibration-induced loosening can compromise safety and operational integrity.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2B thread fit and UNC coarse thread specifications (7/16"-14). Features external hex drive with extra wide profile (3/4" width) and standard right-hand threading. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across industrial applications. The nylon insert locking mechanism meets industry standards for vibration resistance while maintaining reusable characteristics.
