S-90630A112 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 the nylon insert that maintains locking force under dynamic loads
- High-temperature performance with nylon insert rated for continuous operation up to 220°F
- Exceptional strength reliability from Grade 8 steel construction for heavy-duty applications
- Easy installation and removal with standard external hex drive and coarse UNC threads
- Precise thread engagement with Class 2B thread fit ensuring consistent clamping force
- Environmental compliance meeting both RoHS 3 and REACH standards for industrial use
- Optimal dimensional stability with 5/8" width and 29/64" height for standard tool compatibility
Professional Applications & Engineering Value
This Grade 8 steel nylon insert locknut delivers critical vibration resistance in demanding industrial environments where loosening under dynamic loads poses significant safety risks. The UNC coarse thread design enables faster installation while maintaining secure fastening, particularly valuable in assembly line operations. The nylon insert locking mechanism creates consistent friction against bolt threads, eliminating the need for secondary locking devices and reducing maintenance cycles. Engineered for heavy-duty applications in machinery, automotive, and construction equipment, this external hex locknut combines high-strength material with reliable locking technology to prevent catastrophic failures in vibration-prone systems. The 220°F temperature rating ensures performance stability across most industrial operating conditions.
Specification Summary & Compliance
This locknut features 7/16"-14 UNC coarse threads with Class 2B thread fit for precise engagement and consistent clamping performance. Manufactured from Grade 8 steel for superior strength characteristics, the nut incorporates a nylon insert locking mechanism within a standard external hex profile measuring 5/8" across flats and 29/64" in height. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring chemical substance restrictions are met for industrial applications worldwide.
