A JIC SAE Adaptor Cap is a hydraulic fitting designed to seal off or protect the end of a JIC (Joint Industry Council) 37° flare fitting. These caps conform to SAE J514 standards and are widely used in high-pressure hydraulic systems.
Standard: SAE J514 (also aligns with ISO 8434-2)
Type: Cap for JIC 37° flare fittings
Thread Type: UN/UNF straight threads
Seal Type: Metal-to-metal seal via 37° flare
Material: Typically carbon steel, stainless steel, or brass
Hydraulic systems
Fuel and oil lines
Industrial machinery
Agricultural equipment
They are especially useful during maintenance or transport to prevent contamination or damage to open hydraulic ports.
