The 7/16-20 Joint Industry Council Cap Nut is a 37 flare fitting designed to seal, protect, and cap unused JIC male-threaded connections in high-pressure hydraulic and fluid transfer systems. Manufactured to SAE J514 and ISO 8434-2 standards, this cap nut ensures a reliable, leak-free metal-to-metal seal, providing durability and efficiency in demanding industrial applications. This cap nut prevents contamination, debris ingress, and mechanical damage to open JIC male fittings when not in use, thereby maintaining system integrity and extending component lifespan.

Link to Midland Industries Catalog