S-90640A132 7/16"-14 Locknuts
Locknuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Temperature & Environment Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior vibration resistance through nylon insert technology that maintains secure locking even in high-motion environments
- Enhanced durability in elevated temperatures with nylon insert rated for reliable performance up to 220°F
- Excellent corrosion protection provided by zinc-plated steel construction for extended service life
- Precise thread engagement with Class 2B thread fit ensuring consistent installation and reliable fastening
- Industry-standard compatibility with UNC coarse 7/16"-14 threads for broad application across industrial equipment
- Easy installation and removal with standard external hex drive design compatible with common wrench tools
- Environmental compliance assurance meeting RoHS 3 and REACH standards for responsible manufacturing
Professional Applications & Engineering Value
This nylon insert locknut delivers critical vibration-resistant performance for industrial applications where loosening under dynamic loads poses significant safety and operational risks. The zinc-plated steel construction provides essential corrosion protection while maintaining structural integrity, making it ideal for machinery, automotive assemblies, and equipment subjected to constant motion. The UNC coarse thread design ensures rapid installation and reliable engagement, while the nylon insert creates consistent locking force without damaging mating threads. Engineered to perform reliably at temperatures up to 220°F, this external hex locknut solves the common industrial challenge of fastener failure in high-vibration environments, reducing maintenance frequency and preventing costly downtime.
Specification Summary & Compliance
This locknut features 7/16"-14 UNC coarse threads with Class 2B thread fit for precision engagement, standard 5/8" width and 29/64" height dimensions, and right-hand thread direction. Manufactured to industry standards for external hex drive applications, the product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring responsible manufacturing practices and material safety.
