S-98667A695 9/16"-12 Cap Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with black protective coating, extending service life in harsh industrial environments
• Reliable coarse thread engagement with UNC 9/16"-12 specification for faster assembly and reduced cross-threading risk
• Precision Class 2B thread fit ensuring consistent torque performance and vibration resistance
• External hex drive design providing secure tool engagement and high torque capability
• Heavy-duty construction with standard cap nut profile for maximum strength in demanding applications
• RoHS 3 compliance meeting environmental regulations while maintaining mechanical performance
• Optimal dimensional stability with 7/8" width and 15/16" height for consistent installation results

Professional Applications & Engineering Value

This heavy-duty cap nut delivers exceptional performance in industrial settings where corrosion protection and reliable fastening are critical. The black corrosion-resistant coated steel construction effectively resists environmental degradation, making it ideal for outdoor equipment, machinery assemblies, and structural applications exposed to moisture or chemicals. The 9/16"-12 UNC coarse thread configuration enables rapid installation while maintaining secure connections, significantly reducing assembly time in production environments. With its external hex drive and Class 2B thread fit, this cap nut provides consistent clamping force and vibration resistance, preventing loosening in high-stress applications. The combination of robust materials and precision engineering makes this fastener particularly valuable for maintenance operations, manufacturing equipment, and infrastructure projects requiring long-term reliability.

Specification Summary & Compliance

Manufactured to exacting standards with Class 2B thread fit for optimal tolerance control and UNC coarse thread specifications (9/16"-12). Dimensions include 7/8" width and 15/16" height with standard cap nut profile. Fully compliant with RoHS 3 (2015/863/EU) regulations under exemption 6(a) for lead as an alloying element in steel. Right-hand thread direction and external hex drive style ensure compatibility with standard industrial tools and assembly processes.