S-90023A104 1/2"-13 Cap Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and outdoor applications.
• High-strength, reliable fastening provided by the coarse UNC thread and Class 2B fit, ensuring secure connections and reducing the risk of loosening under vibration.
• Easy installation and removal with the external hex drive, allowing for high torque application using standard wrenches.
• Complete thread protection and contamination prevention due to the high-profile cap design and full 1" thread depth, safeguarding internal threads from damage and debris.
• Dimensional precision and interchangeability with inch measurement system, guaranteeing consistent performance and fit with standard 1/2"-13 threaded components.
• Compliance with stringent environmental regulations including RoHS 3 and REACH, making it suitable for global supply chains and sensitive applications.
• Robust and durable build with a substantial 3/4" width and 1 7/16" height, offering a solid grip and enhanced mechanical strength for heavy-duty use.

Professional Applications & Engineering Value

This 1/2"-13 UNC coarse thread cap nut is engineered to solve critical challenges in demanding industrial settings. The 18-8 Stainless Steel material provides excellent resistance to rust and corrosion, making it ideal for applications in chemical processing, marine equipment, and food machinery where exposure to moisture and corrosive agents is common. The external hex drive design allows for efficient installation and high clamping force, reducing assembly time and labor costs. Its Class 2B thread fit ensures smooth engagement and reliable performance in high-vibration environments, such as automotive assemblies and heavy machinery, preventing unexpected downtime. The high-profile cap not only offers a finished appearance but also fully encloses and protects the end of the bolt thread from wear, contamination, and tampering, extending the service life of the entire fastening system in structural and maintenance applications.

Specification Summary & Compliance

This cap nut adheres to UNC coarse thread standards with a Class 2B thread fit for consistent dimensional accuracy and interchangeability. Manufactured to precise inch measurements (Thread Size: 1/2"-13, Width: 3/4", Height: 1 7/16", Thread Depth: 1"). The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets the latest environmental and safety standards for industrial use.