S-98667A250 3/8"-16 Cap Nuts
Cap Nuts
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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 corrosion protection with black corrosion-resistant coating extends service life in harsh industrial environments
- Reliable thread engagement with Class 2B fit ensures consistent performance and reduces cross-threading risks
- Heavy-duty construction from steel material provides exceptional strength for demanding applications
- Easy installation and removal with external hex drive design for standard wrench compatibility
- Environmental compliance with RoHS 3 standards meets regulatory requirements for industrial use
- Optimized dimensions (9/16" width, 5/8" height) offer balanced profile for space-constrained assemblies
- Versatile coarse threading (3/8"-16 UNC) provides excellent engagement in various materials
Professional Applications & Engineering Value
This heavy-duty cap nut delivers exceptional value in industrial settings where corrosion resistance and thread reliability are critical. The black corrosion-resistant-coated steel construction protects against environmental degradation in manufacturing, construction, and outdoor equipment applications. The 3/8"-16 UNC coarse thread design ensures rapid assembly and disassembly while maintaining secure fastening in vibration-prone environments. The external hex drive allows for high-torque installation using standard tools, making it ideal for maintenance operations and production lines requiring efficient fastener handling. With its Class 2B thread fit, this cap nut provides consistent performance across multiple installation cycles without compromising thread integrity.
Specification Summary & Compliance
This cap nut features 3/8"-16 UNC coarse threading with Class 2B thread fit for standard industrial applications. Manufacturing adheres to UNC thread standards with precise dimensional control (9/16" width, 5/8" height). The product is RoHS 3 (2015/863/EU) compliant with exemption 6(a) for lead as an alloying element in steel, ensuring environmental regulatory compliance for industrial fastener applications.
