S-91855A116 7/8"-14 Cap Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and long-term reliability.
• Enhanced torque application and removal via the external hex drive design, allowing for secure tightening with standard tools.
• Precise and reliable thread engagement ensured by the Class 2B thread fit, reducing the risk of cross-threading and assembly failures.
• Optimal performance in fine-thread applications with the 7/8"-14 UNF thread, providing improved vibration resistance and clamping force.
• Durable and robust build with a standard cap nut profile and substantial 1 1/4" width, suitable for heavy-duty industrial use.
• Compliance with major environmental and safety regulations, including RoHS 3 and REACH, ensuring safe and sustainable procurement.
• Versatile right-hand thread design for straightforward installation in standard assembly processes.

Professional Applications & Engineering Value

This 7/8"-14 UNF cap nut is engineered to address critical challenges in industrial assemblies where corrosion resistance and thread reliability are paramount. The 18-8 stainless steel material provides excellent durability against moisture and chemicals, reducing maintenance costs in applications like machinery, automotive, and marine equipment. The fine UNF thread and Class 2B thread fit ensure a tight, secure connection that minimizes loosening under vibration, enhancing the longevity of assembled components. With its external hex drive, it facilitates efficient installation and removal, supporting high-torque requirements in heavy-duty fastening scenarios. This nut is a dependable choice for engineers seeking to optimize performance while adhering to strict industry standards.

Specification Summary & Compliance

This cap nut adheres to UNF thread standards with a Class 2B thread fit for consistent dimensional accuracy and compatibility. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances. Manufactured with precise thread depth and spacing, it supports reliable performance in regulated industrial environments.