S-90045A457 3/8"-16 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 top lock distorted thread design, preventing loosening in high-stress environments
- Excellent corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial conditions
- Precise installation and reliable performance with Class 2B thread fit ensuring consistent engagement
- Easy installation and removal using standard tools with external hex drive design
- Durable locking mechanism that maintains integrity through multiple installation cycles
- Compliance with environmental regulations including RoHS 3 and REACH for global industrial applications
- Standard UNC coarse threading (3/8"-16) for compatibility with common industrial components
Professional Applications & Engineering Value
This 3/8"-16 UNC locknut with distorted thread technology provides critical vibration resistance in demanding applications where fastener failure is not an option. The 18-8 stainless steel construction offers exceptional corrosion resistance, making it ideal for outdoor equipment, marine environments, and chemical processing facilities. The top lock design creates consistent friction along the thread engagement, ensuring reliable performance without damaging mating threads. External hex drive allows for standard tool compatibility, streamlining maintenance procedures while the Class 2B thread fit guarantees precise installation in automotive, machinery, and structural applications where vibration-induced loosening poses significant safety risks.
Specification Summary & Compliance
This heavy-duty locknut features 3/8"-16 UNC coarse threading with Class 2B thread fit for precision installation. The distorted thread locking mechanism utilizes top lock technology for consistent performance. Dimensions include 9/16" width and 21/64" height with right-hand thread direction. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring regulatory compliance for industrial applications worldwide.
