S-90767A111 1/4"-20 Cap Nuts

Key Features & Benefits at a Glance

• Maximum load-bearing capacity with Grade 8 strength classification for demanding industrial applications
• Superior corrosion protection through specialized black coating on steel substrate
• Reliable thread engagement with Class 2B thread fit ensuring consistent fastening performance
• Quick installation and removal via external hex drive design with standard 7/16" width
• Durable coarse threading using 1/4"-20 UNC specification resistant to vibration loosening
• Complete thread protection with cap nut design that shields threads from damage and contamination
• Environmental compliance meeting RoHS 3 standards for responsible manufacturing

Professional Applications & Engineering Value

This Grade 8 cap nut delivers exceptional performance in harsh industrial environments where corrosion resistance and high-strength fastening are critical. The black corrosion-resistant coating protects against oxidation and chemical exposure, extending service life in manufacturing equipment, automotive assemblies, and structural applications. The 1/4"-20 UNC coarse thread configuration provides excellent engagement in various materials while resisting vibration-induced loosening. With external hex drive compatibility, maintenance personnel can achieve proper torque values using standard tools, ensuring reliable connections in heavy-duty industrial fastening systems where safety and durability are paramount.

Specification Summary & Compliance

Manufactured to precise dimensional standards with Class 2B thread fit tolerance for consistent performance. Features 1/4"-20 UNC coarse threads with right-hand orientation and standard external hex drive (7/16" width). Complies with RoHS 3 (2015/863/EU) standards under exemption 6(a) for lead as steel alloying element. Meets Grade 8 strength requirements for high-stress applications, with dimensions of 7/16" width and 15/32" height ensuring proper fit and function in industrial assemblies.