S-92718A474 1"-8 Cap Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with nickel-plated brass construction for extended service life in harsh industrial environments
• Reliable coarse thread engagement with UNC 1"-8 threading for faster installation and reduced cross-threading risks
• Precision Class 2B thread fit ensures consistent torque performance and vibration resistance in demanding applications
• External hex drive design provides secure tool engagement and high torque capability with standard wrenches
• Full 5/8" thread depth offers maximum engagement strength for critical fastening connections
• Comprehensive regulatory compliance with REACH and RoHS 3 standards for global market acceptance
• Standard cap nut profile with 1-1/4" height provides complete thread protection and finished appearance

Professional Applications & Engineering Value

This nickel-plated brass cap nut delivers exceptional performance in industrial settings where corrosion resistance and reliability are paramount. The UNC coarse thread configuration enables quick assembly in high-vibration environments common in machinery, automotive, and heavy equipment applications. The external hex drive combined with the substantial 1-7/16" width provides superior torque transmission, preventing tool slippage during installation. The Class 2B thread fit ensures consistent clamping force distribution, making these industrial cap nuts ideal for structural connections requiring repeated maintenance access. The nickel plating over brass creates a durable barrier against moisture, chemicals, and atmospheric corrosion, extending service intervals in demanding operating conditions.

Specification Summary & Compliance

This heavy-duty cap nut features 1"-8 UNC coarse threads with Class 2B thread fit per ASME B1.1 standards, ensuring precise dimensional accuracy and interchangeability. The component maintains RoHS 3 compliance with exemption 6(c) for lead in copper alloys and full REACH compliance (EC 1907/2006) as of January 17, 2023. Critical dimensions include 1-7/16" width across flats, 1-1/4" overall height, and 5/8" full thread depth, manufactured to standard cap nut profile specifications for consistent performance across industrial fastening applications.