PDI - PDI Series Plugs

Threaded Plugs for Inverted Flared Fittings

PDI Series threaded plastic plugs are designed for use on inverted flared fittings. Knurled for ease of use and can be finger tighten to seal. Plugs will seal boss type fittings without gaskets.

  • Fits common thread sizes
  • For Inverted flared fittings
  • Knurled for easy installation and removal

Material: Low-density polyethylene

Standard Colour: Red


Type: Fitting Protection, Protection & Finishing , Plugs, Threaded Hydraulic Caps & Plugs

Material: LDPE, Polyethylene

Applications: Hydraulics

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Part Number Dim B (mm) Dim C (mm) Dim D (mm) To Fit Thread Size
PDI-21 5.59 11.18 4.83 5/16-28
PDI-31 6.35 12.70 4.83 3/8-24
PDI-41 6.86 16.00 4.83 7/16-24
PDI-51 7.11 17.53 6.35 1/2-20
PDI-66 7.87 20.57 6.35 5/8-18
PDI-67 12.70 20.57 6.35 5/8-18
PDI-69 7.87 22.10 6.35 11/16-18
PDI-81 9.65 22.10 6.35 3/4-18
PDI-122 10.92 30.23 6.35 1 1/16-16