S-92994A136 9/16"-18 Cap Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments thanks to 316 stainless steel construction
• Reliable fine thread engagement with 9/16"-18 UNF threading for secure fastening in vibration-prone applications
• Precise Class 2B thread fit ensures smooth assembly and consistent performance
• External hex drive design provides easy installation with standard tools
• Full compliance with RoHS 3 and REACH regulations for safe use in regulated industries
• Durable cap nut profile offers both aesthetic finish and protection for threaded ends
• Right-hand threading compatible with standard assembly procedures

Professional Applications & Engineering Value

This 316 stainless steel cap nut delivers exceptional performance in demanding industrial settings where corrosion resistance is critical. The UNF fine thread configuration provides superior vibration resistance compared to coarse threads, making it ideal for machinery, marine equipment, and chemical processing applications where loosening under dynamic loads is a concern. The external hex drive allows for high torque application using common tools, while the Class 2B thread fit ensures consistent engagement without binding. The capped end protects threads from damage and prevents fluid ingress, adding value in plumbing, hydraulic systems, and food processing equipment where hygiene and contamination prevention are priorities.

Specification Summary & Compliance

This cap nut features 9/16"-18 UNF fine threading with Class 2B fit per ASME/ANSI standards, ensuring precise dimensional accuracy. Manufactured from 316 stainless steel with dimensions of 7/8" width and 15/16" height. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting the latest environmental and safety standards for industrial components.