S-92720A740 5/16"-18 Cap Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance from chrome-plated brass construction for long-lasting performance in harsh environments
• Precise thread engagement with Class 2B fit ensures reliable fastening and vibration resistance
• Quick installation capability through coarse UNC threading reduces assembly time and labor costs
• Enhanced torque application with external hex drive design allows for secure tightening with standard tools
• Durable protective finish maintains aesthetic appeal while preventing tarnishing and degradation
• Optimized dimensional stability with 9/16" width and 7/16" height provides consistent performance across applications
• Secure end sealing with standard cap nut profile protects threads and prevents contamination

Professional Applications & Engineering Value

This chrome-plated brass cap nut delivers exceptional value in industrial applications where corrosion resistance and reliable thread protection are critical. The 5/16"-18 UNC coarse thread configuration enables rapid installation in automotive, machinery, and electrical enclosures while maintaining vibration resistance. The external hex drive design accommodates high-torque applications without compromising the Class 2B thread fit precision. Engineered with a standard cap nut profile, it effectively seals threaded ends against moisture, dust, and debris in outdoor equipment, marine components, and plumbing systems. The combination of brass material and chrome plating ensures lasting performance in environments where stainless steel alternatives might gall or seize.

Specification Summary & Compliance

This 5/16"-18 UNC cap nut features Class 2B thread fit per ASME B1.1 standards with coarse thread spacing for optimal engagement. Manufacturing complies with industry specifications for dimensional accuracy, including 9/16" width, 7/16" height, and 7/32" thread depth. The chrome-plated brass construction meets RoHS and REACH compliance requirements for environmental safety.