Hydraulic Plugs & Caps

Hydraulic Plugs & Caps
Plugs and caps are used to seal and protect hydraulic components from damage. Caps have a female thread with a hex-shaped head and plugs have a male thread and a head that is square, hex-shaped, countersunk or designed with a socket.
Universal Power Conversion stocks plugs and caps from Pressure Connections in several styles, including:
  • Caps
  • Countersunk plugs
  • Hex head plugs
  • Hex socket plugs
  • Square head plugs
  • Tube plugs
Plugs and caps are offered in steel or stainless-steel material with thread sizes from 1/16” to 2”. Available thread types include JIC, NPT and ORB.
Click on the individual products below to learn more. We also carry a vast selection of other hydraulic and pneumatic fittings and accessories from top manufacturers.