S-92994A138 7/8"-14 Cap Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments thanks to 316 stainless steel construction, ideal for marine, chemical, and outdoor industrial applications.
• Exceptional thread engagement and reliability with a Class 2B thread fit, ensuring smooth assembly and reduced risk of cross-threading in precision equipment.
• Enhanced durability and load distribution from the standard cap nut profile and external hex drive, providing secure fastening for heavy-duty assemblies.
• Fine thread spacing (UNF) offers improved adjustment precision and vibration resistance compared to coarse threads, maintaining joint integrity.
• Right-hand threading compatibility with standard UNF components, facilitating easy installation and replacement in existing systems.
• Compliance with RoHS 3 and REACH regulations ensures environmental safety and unrestricted use in regulated markets and sensitive applications.
• Robust dimensions (1 1/4" width, 1 23/64" height) deliver a solid grip and ample sealing surface, enhancing structural stability in high-stress setups.

Professional Applications & Engineering Value

This 316 stainless steel cap nut is engineered to address critical challenges in demanding sectors like chemical processing, marine engineering, and food manufacturing, where exposure to corrosive agents and strict hygiene standards are prevalent. The UNF fine threading and Class 2B fit provide exceptional sealing and vibration resistance, minimizing loosening in dynamic loads. Its external hex drive allows for high-torque application with standard tools, speeding up assembly without compromising the corrosion-resistant integrity. By integrating RoHS and REACH compliance, it supports sustainable operations and reduces downtime in regulated environments, making it a reliable choice for OEMs and maintenance teams seeking long-term performance.

Specification Summary & Compliance

This cap nut adheres to UNF thread standards with a 7/8"-14 fine thread and Class 2B thread fit for precise dimensional accuracy. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances. Manufactured from 316 stainless steel, it supports applications requiring high corrosion resistance and durability under stringent industrial conditions.