Threaded Plugs for Flat-Faced O-Ring Hydraulic Fittings

PDH Series threaded plastic plugs are designed for flat-faced O-Ring hydraulic fittings and can be installed and removed with an Allen Wrench. Universal design with standard thread pitches to see flush against an O-Ring.

Common Thread Sizes
Flangeless Style Plug

Material: High-density polyethylene

Standard Colour: Red

Type: Fitting Protection, Protection & Finishing , Plugs

Material: Polyethylene, HDPE

Applications: Hydraulics

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Part Number	Dim B (mm)	Dim C (mm)	To Fit Thread Size
PDH-1 3/16-12	26.92	25.40	1 3/16-12
PDH-1 3/8-12	31.62	25.40	1 3/8-12
PDH-1 3/4-12	41.66	25.40	1 3/4-12
PDH-2-12	47.70	25.40	2-12
PDH-2 5/16-12	55.63	25.40	2 5/16-12
PDH-3 1/16-12	74.42	25.40	3 1/16-12

Part Number

Dim B (mm)

Dim C (mm)

To Fit Thread Size

PDH-1 3/16-12

26.92

25.40

1 3/16-12

PDH-1 3/8-12

31.62

25.40

1 3/8-12

PDH-1 3/4-12

41.66

25.40

1 3/4-12

PDH-2-12

47.70

25.40

2-12

PDH-2 5/16-12

55.63

25.40

2 5/16-12

PDH-3 1/16-12

74.42

25.40

3 1/16-12