Pneumatic Plugs & Caps

Cap, 5/8 in x 1-14, Tube x ORFS, Steel

HCI Preferred Supplier FSO304C12 Cap, 3/4 in x 1-3/16-12, Tube x ORFS, Steel

Developed for industrial and mobile hydraulic circuits, the SS304-C-16 1in JIC cap is machined from premium 316 stainless steel for superior corrosion resistance. Its precision-cut threads promote secure engagement and leak-tight sealing in high-pressure hydraulic systems. Commonly specified for chemical processing systems, it ensures dependable sealing even under vibration and thermal cycling. By combining material strength with dimensional accuracy, this adapter supports long-term performance in challenging service conditions.

HCI Preferred Supplier FSO304C24 Cap, 1-1/2 in x 2-12, Tube x ORFS, Steel

Milton® 1817 G Style Plug, 1/2 in, MNPT, Hardened Steel, Domestic

Milton® 1818 G Style Plug, 1/2 in, FNPT, Hardened Steel, Domestic

1/4 in MNPT G-style Plugs are made of case hardened steel and are plated to resist rust. G-style Plugs offer a basic flow size of 1/2 in and a maximum pressure of 300 psi. With air flow of up to 99 scfm, G-style Plugs are perfect for applications that require more than 60 scfm.

3/8 in FNPT M-Style® Plugs are made of case hardened steel and are plated to resist rust. The industry standard M-Style® Plug has a 1/4 in basic flow size and a maximum pressure of 300 psi. M-Style® Plugs offer air flow of 40 scfm.

Milton® 736-6 M Style Plug, 3/8 in, Hose Barb, Steel, Domestic

1/4 in MNPT T-style Plugs are made of case hardened steel and are plated to resist rust. T-style Plugs have a 1/4 in basic flow size with maximum pressure of 300 psi. With air flow of 40 scfm, Milton® T-style Plugs are ideal for industrial applications.