Menu Search

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

Request a quote

For large volumes and customised products, add to your cart and click request a quote, orcontact usand we will respond within 2 working days.

Filter or Search Variants

Use the filters or search below to find what you're looking for

Imperial
Metric
Hide Show Filters
12 results
Product SKUs information
Item Code Price range Availability Head Width Overall Diameter Threaded Length Compatible Thread Sizes (All) View
$0.2487 - $0.4581 Request the lead time here
12.4 mm
18.8 mm
7.9 mm
1/4 in
$0.7002 - $1.2898 Request the lead time here
28.7 mm
38.9 mm
16 mm
1.000 in
$0.3386 - $0.6239 Request the lead time here
25.1 mm
33.3 mm
16 mm
3/4 in
$0.4926 - $0.9075 Request the lead time here
17.9 mm
26.4 mm
12.7 mm
1/2 in
$0.3749 - $0.6908 Request the lead time here
17.9 mm
26.4 mm
12.7 mm
1/2 in
$0.4102 - $0.7556 Request the lead time here
12.4 mm
18.8 mm
7.9 mm
1/4 in
$0.3888 - $0.716 Request the lead time here
14.3 mm
21.6 mm
8.9 mm
3/8 in
$0.3007 - $0.5539 1 In stock
14.3 mm
21.6 mm
8.9 mm
3/8 in
$0.5099 - $0.9393 Request the lead time here
25.1 mm
33.3 mm
16 mm
3/4 in
$0.5374 - $0.5955 Request the lead time here
28.7 mm
38.9 mm
16 mm
1.000 in
$0.1789 - $0.3296 Request the lead time here
8.8 mm
14.2 mm
6.4 mm
1/8 in
$0.2228 - $0.4103 Request the lead time here
8.8 mm
14.2 mm
6.4 mm
1/8 in
Threaded O-Ring Plug - 0.740 in ; NPT Threads ; 1/4 in ; ; Natural

PFP1/4D

Price Range
$0.4581 - $0.2487

Stock Levels
Request the lead time here
Attributes
  • Head Width
    12.4 mm
  • Overall Diameter
    18.8 mm
  • Threaded Length
    7.9 mm
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    1/4 in
Threaded O-Ring Plug - 1.530 in ; NPT Threads ; 1.000 in ; ; Natural

PFP1D

Price Range
$1.2898 - $0.7002

Stock Levels
Request the lead time here
Attributes
  • Head Width
    28.7 mm
  • Overall Diameter
    38.9 mm
  • Threaded Length
    16 mm
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    1.000 in
Threaded O-Ring Plug - 1.310 in ; NPT Threads ; 3/4 in ; HDPE ; Black

PFP3/4B

Price Range
$0.6239 - $0.3386

Stock Levels
Request the lead time here
Attributes
  • Head Width
    25.1 mm
  • Overall Diameter
    33.3 mm
  • Threaded Length
    16 mm
  • Colour
    Black
  • Compatible Thread Sizes (All)
    3/4 in
Threaded O-Ring Plug - 1.040 in ; NPT Threads ; 1/2 in ; HDPE ; Black

PFP1/2B

Price Range
$0.9075 - $0.4926

Stock Levels
Request the lead time here
Attributes
  • Head Width
    17.9 mm
  • Overall Diameter
    26.4 mm
  • Threaded Length
    12.7 mm
  • Colour
    Black
  • Compatible Thread Sizes (All)
    1/2 in
Threaded O-Ring Plug - 1.040 in ; NPT Threads ; 1/2 in ; ; Natural

PFP1/2D

Price Range
$0.6908 - $0.3749

Stock Levels
Request the lead time here
Attributes
  • Head Width
    17.9 mm
  • Overall Diameter
    26.4 mm
  • Threaded Length
    12.7 mm
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    1/2 in
Threaded O-Ring Plug - 0.740 in ; NPT Threads ; 1/4 in ; HDPE ; Black

PFP1/4B

Price Range
$0.7556 - $0.4102

Stock Levels
Request the lead time here
Attributes
  • Head Width
    12.4 mm
  • Overall Diameter
    18.8 mm
  • Threaded Length
    7.9 mm
  • Colour
    Black
  • Compatible Thread Sizes (All)
    1/4 in
Threaded O-Ring Plug - 0.850 in ; NPT Threads ; 3/8 in ; HDPE ; Black

PFP3/8B

Price Range
$0.716 - $0.3888

Stock Levels
Request the lead time here
Attributes
  • Head Width
    14.3 mm
  • Overall Diameter
    21.6 mm
  • Threaded Length
    8.9 mm
  • Colour
    Black
  • Compatible Thread Sizes (All)
    3/8 in
Threaded O-Ring Plug - 0.850 in ; NPT Threads ; 3/8 in ; ; Natural

PFP3/8D

Price Range
$0.5539 - $0.3007

Stock Levels
1 In stock
Attributes
  • Head Width
    14.3 mm
  • Overall Diameter
    21.6 mm
  • Threaded Length
    8.9 mm
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    3/8 in
Threaded O-Ring Plug - 1.310 in ; NPT Threads ; 3/4 in ; ; Natural

PFP3/4D

Price Range
$0.9393 - $0.5099

Stock Levels
Request the lead time here
Attributes
  • Head Width
    25.1 mm
  • Overall Diameter
    33.3 mm
  • Threaded Length
    16 mm
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    3/4 in
Threaded O-Ring Plug - 1.530 in ; NPT Threads ; 1.000 in ; HDPE ; Black

PFP1B

Price Range
$0.5955 - $0.5374

Stock Levels
Request the lead time here
Attributes
  • Head Width
    28.7 mm
  • Overall Diameter
    38.9 mm
  • Threaded Length
    16 mm
  • Colour
    Black
  • Compatible Thread Sizes (All)
    1.000 in
Threaded O-Ring Plug - 0.560 in ; NPT Threads ; 1/8 in ; HDPE ; Black

PFP1/8B

Price Range
$0.3296 - $0.1789

Stock Levels
Request the lead time here
Attributes
  • Head Width
    8.8 mm
  • Overall Diameter
    14.2 mm
  • Threaded Length
    6.4 mm
  • Colour
    Black
  • Compatible Thread Sizes (All)
    1/8 in
Threaded O-Ring Plug - 0.560 in ; NPT Threads ; 1/8 in ; ; Natural

PFP1/8D

Price Range
$0.4103 - $0.2228

Stock Levels
Request the lead time here
Attributes
  • Head Width
    8.8 mm
  • Overall Diameter
    14.2 mm
  • Threaded Length
    6.4 mm
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    1/8 in