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Threaded O-ring Plugs - NPT Threads

In stock

Threaded O-ring Plugs for NPT Threads include a compressed flange lip and an O-ring to provide a watertight seal and superior leakage prevention for hydraulic threads. The threaded O-ring keeps contaminants like dirt, dust, debris, and moisture out of the hole. It may also absorb paint, which keeps paint flaking to a minimum.

It may be installed by hand or with a 12-point socket head, screwdriver or wrench. This threaded plug is suggested for usage where strength and abrasion resistance are required since it can tolerate temperatures ranging from -40F to 230F | -40C to 110C. Used in industries such as oil and gas, plumbing, and automotive where leak-proof seals are critical to system integrity.

  • Material: Nylon, HDPE
  • Colour: Natural, Black

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12 results
Product SKUs information
Item Code Price range Availability Head Width Overall Diameter Threaded Length Compatible Thread Sizes (All) View
$0.2561 - $0.4718 Request the lead time here
18.8 mm
$0.7212 - $1.3284 Request the lead time here
38.9 mm
$0.3487 - $0.6426 Request the lead time here
33.3 mm
$0.5535 - $0.6133 Request the lead time here
38.9 mm
$0.1842 - $0.3394 Request the lead time here
14.2 mm
$0.5073 - $0.9347 Request the lead time here
26.4 mm
$0.3861 - $0.7115 Request the lead time here
26.4 mm
$0.4225 - $0.7782 Request the lead time here
18.8 mm
$0.4004 - $0.7374 Request the lead time here
21.6 mm
$0.3097 - $0.5705 1 In stock
21.6 mm
$0.2294 - $0.4226 Request the lead time here
14.2 mm
$0.5252 - $0.9674 Request the lead time here
33.3 mm
Threaded O-Ring Plug - Compatible Thread Standard - NPT Threads ; Compatible Thread Sizes - 1/4 in ; Threaded

PFP1/4D

Price Range
$0.4718 - $0.2561

Stock Levels
Request the lead time here
Attributes
  • Overall Diameter
    18.8 mm
  • Colour
    Natural
  • Fitting Style
    Threaded
  • Full Material
    Nylon
Threaded O-Ring Plug - Compatible Thread Standard - NPT Threads ; Compatible Thread Sizes - 1.000 in ; Threaded

PFP1D

Price Range
$1.3284 - $0.7212

Stock Levels
Request the lead time here
Attributes
  • Overall Diameter
    38.9 mm
  • Colour
    Natural
  • Fitting Style
    Threaded
  • Full Material
    Nylon
Threaded O-Ring Plug - Compatible Thread Standard - NPT Threads ; Compatible Thread Sizes - 3/4 in ; Threaded

PFP3/4B

Price Range
$0.6426 - $0.3487

Stock Levels
Request the lead time here
Attributes
  • Overall Diameter
    33.3 mm
  • Colour
    Black
  • Fitting Style
    Threaded
  • Full Material
    High Density Polyethylene
  • Material
    HDPE
Threaded O-Ring Plug - Compatible Thread Standard - NPT Threads ; Compatible Thread Sizes - 1.000 in ; Threaded

PFP1B

Price Range
$0.6133 - $0.5535

Stock Levels
Request the lead time here
Attributes
  • Overall Diameter
    38.9 mm
  • Colour
    Black
  • Fitting Style
    Threaded
  • Full Material
    High Density Polyethylene
  • Material
    HDPE
Threaded O-Ring Plug - Compatible Thread Standard - NPT Threads ; Compatible Thread Sizes - 1/8 in ; Threaded

PFP1/8B

Price Range
$0.3394 - $0.1842

Stock Levels
Request the lead time here
Attributes
  • Overall Diameter
    14.2 mm
  • Colour
    Black
  • Fitting Style
    Threaded
  • Full Material
    High Density Polyethylene
  • Material
    HDPE
Threaded O-Ring Plug - Compatible Thread Standard - NPT Threads ; Compatible Thread Sizes - 1/2 in ; Threaded

PFP1/2B

Price Range
$0.9347 - $0.5073

Stock Levels
Request the lead time here
Attributes
  • Overall Diameter
    26.4 mm
  • Colour
    Black
  • Fitting Style
    Threaded
  • Full Material
    High Density Polyethylene
  • Material
    HDPE
Threaded O-Ring Plug - Compatible Thread Standard - NPT Threads ; Compatible Thread Sizes - 1/2 in ; Threaded

PFP1/2D

Price Range
$0.7115 - $0.3861

Stock Levels
Request the lead time here
Attributes
  • Overall Diameter
    26.4 mm
  • Colour
    Natural
  • Fitting Style
    Threaded
  • Full Material
    Nylon
Threaded O-Ring Plug - Compatible Thread Standard - NPT Threads ; Compatible Thread Sizes - 1/4 in ; Threaded

PFP1/4B

Price Range
$0.7782 - $0.4225

Stock Levels
Request the lead time here
Attributes
  • Overall Diameter
    18.8 mm
  • Colour
    Black
  • Fitting Style
    Threaded
  • Full Material
    High Density Polyethylene
  • Material
    HDPE
Threaded O-Ring Plug - Compatible Thread Standard - NPT Threads ; Compatible Thread Sizes - 3/8 in ; Threaded

PFP3/8B

Price Range
$0.7374 - $0.4004

Stock Levels
Request the lead time here
Attributes
  • Overall Diameter
    21.6 mm
  • Colour
    Black
  • Fitting Style
    Threaded
  • Full Material
    High Density Polyethylene
  • Material
    HDPE
Threaded O-Ring Plug - Compatible Thread Standard - NPT Threads ; Compatible Thread Sizes - 3/8 in ; Threaded

PFP3/8D

Price Range
$0.5705 - $0.3097

Stock Levels
1 In stock
Attributes
  • Overall Diameter
    21.6 mm
  • Colour
    Natural
  • Fitting Style
    Threaded
  • Full Material
    Nylon
Threaded O-Ring Plug - Compatible Thread Standard - NPT Threads ; Compatible Thread Sizes - 1/8 in ; Threaded

PFP1/8D

Price Range
$0.4226 - $0.2294

Stock Levels
Request the lead time here
Attributes
  • Overall Diameter
    14.2 mm
  • Colour
    Natural
  • Fitting Style
    Threaded
  • Full Material
    Nylon
Threaded O-Ring Plug - Compatible Thread Standard - NPT Threads ; Compatible Thread Sizes - 3/4 in ; Threaded

PFP3/4D

Price Range
$0.9674 - $0.5252

Stock Levels
Request the lead time here
Attributes
  • Overall Diameter
    33.3 mm
  • Colour
    Natural
  • Fitting Style
    Threaded
  • Full Material
    Nylon