#3 Port Plug 3/8-24 Black

The #3 Port Plug 3/8-24 Black from Fragola is a precision hydraulic and pneumatic fitting designed for fluid power systems requiring reliable port sealing. This O-ring port plug serves technicians, engineers, and equipment manufacturers who need a dependable solution to seal unused AN ports on manifolds, valves, and integrated circuits. The compact design and straightforward installation make it an essential consumable for anyone maintaining or assembling fluid transfer systems across industrial, mobile, and performance applications.

Engineered with a black anodized aluminum construction, the #3 Port Plug 3/8-24 Black delivers corrosion resistance and durability in demanding environments. The integrated O-ring seal provides a leak-free connection when threaded into 3/8-24 female ports, eliminating the need for additional sealant tape or compounds in most applications. The hex head design allows for controlled torque application and straightforward removal without specialized tools, while the compact 1.2 x 0.85 x 4 inch form factor ensures easy storage and installation in confined spaces typical of modern manifold assemblies.

Technicians and equipment builders benefit most from stocking this plug when configuring custom or modular hydraulic circuits where port count often exceeds system requirements. Its lightweight profile (0.02 lbs) and rapid installation minimize system downtime during assembly or maintenance intervals. Compatible with standard 3/8-24 female AN ports found on industrial manifolds, mobile equipment, and custom fluid power systems, this fitting is essential for preventing contamination and maintaining pressure integrity across idle port locations.