Threaded O-ring Plugs - NPT Threads

In stock

Threaded O-Ring plugs for NPT threads are used to protect NPT threaded fittings. The O-Ring gives this part a watertight seal for superior leak protection. Unique head design allows the user to apply or remove this plug by hand or with a 12 point socket head, screwdriver or wrench. Parts come in HDPE for everyday applications or in nylon which is recommended when abrasion or heat are involved.

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Product SKUs information
Quick View Item Code Price range Availability Head Width Overall Diameter Threaded Length Compatible Thread Sizes (All)
PFP1/4D
$0.25 - $3.5331 9934 In stock
0.489 in
0.740 in
0.310 in
1/4
PFP1D
$0.6314 - $8.8239 5343 In stock
1.130 in
1.530 in
0.630 in
1
PFP3/8D
$0.2969 - $4.1967 4611 In stock
0.562 in
0.850 in
0.350 in
3/8
PFP1/8D
$0.225 - $3.1744 9679 In stock
0.348 in
0.560 in
0.250 in
1/8
PFP3/4D
$0.472 - $6.6538 2186 In stock
0.987 in
1.310 in
0.630 in
3/4
PFP1/2B
$0.2344 - $3.282 35075 In stock
0.705 in
1.040 in
0.500 in
1/2
PFP1/8B
$0.161 - $2.2777 4224 In stock
0.348 in
0.560 in
0.250 in
1/8
PFP3/4B
$0.2985 - $4.2326 198 In stock
0.987 in
1.310 in
0.630 in
3/4
PFP1/2D
$0.3391 - $4.7706 77410 In stock
0.705 in
1.040 in
0.500 in
1/2
PFP1/4B
$0.1703 - $2.4032 In production
0.489 in
0.740 in
0.310 in
1/4
PFP1B
$0.5439 - $7.6761 3434 In stock
1.130 in
1.530 in
0.630 in
1
PFP3/8B
$0.1797 - $2.5288 1340 In stock
0.562 in
0.850 in
0.350 in
3/8
Threaded O-Ring Plug - 0.740 in ; NPT ; 1/4 ; Nylon ; Natural

PFP1/4D

Price Range
$3.5331 - $0.25

Stock Levels
9934 In stock
Attributes
  • Head Width
    0.489 in
  • Overall Diameter
    0.740 in
  • Threaded Length
    0.310 in
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    1/4
Threaded O-Ring Plug - 1.530 in ; NPT ; 1 ; Nylon ; Natural

PFP1D

Price Range
$8.8239 - $0.6314

Stock Levels
5343 In stock
Attributes
  • Head Width
    1.130 in
  • Overall Diameter
    1.530 in
  • Threaded Length
    0.630 in
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    1
Threaded O-Ring Plug - 0.850 in ; NPT ; 3/8 ; Nylon ; Natural

PFP3/8D

Price Range
$4.1967 - $0.2969

Stock Levels
4611 In stock
Attributes
  • Head Width
    0.562 in
  • Overall Diameter
    0.850 in
  • Threaded Length
    0.350 in
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    3/8
Threaded O-Ring Plug - 0.560 in ; NPT ; 1/8 ; Nylon ; Natural

PFP1/8D

Price Range
$3.1744 - $0.225

Stock Levels
9679 In stock
Attributes
  • Head Width
    0.348 in
  • Overall Diameter
    0.560 in
  • Threaded Length
    0.250 in
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    1/8
Threaded O-Ring Plug - 1.310 in ; NPT ; 3/4 ; Nylon ; Natural

PFP3/4D

Price Range
$6.6538 - $0.472

Stock Levels
2186 In stock
Attributes
  • Head Width
    0.987 in
  • Overall Diameter
    1.310 in
  • Threaded Length
    0.630 in
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    3/4
Threaded O-Ring Plug - 1.040 in ; NPT ; 1/2 ; HDPE ; Black

PFP1/2B

Price Range
$3.282 - $0.2344

Stock Levels
35075 In stock
Attributes
  • Head Width
    0.705 in
  • Overall Diameter
    1.040 in
  • Threaded Length
    0.500 in
  • Colour
    Black
  • Compatible Thread Sizes (All)
    1/2
Threaded O-Ring Plug - 0.560 in ; NPT ; 1/8 ; HDPE ; Black

PFP1/8B

Price Range
$2.2777 - $0.161

Stock Levels
4224 In stock
Attributes
  • Head Width
    0.348 in
  • Overall Diameter
    0.560 in
  • Threaded Length
    0.250 in
  • Colour
    Black
  • Compatible Thread Sizes (All)
    1/8
Threaded O-Ring Plug - 1.310 in ; NPT ; 3/4 ; HDPE ; Black

PFP3/4B

Price Range
$4.2326 - $0.2985

Stock Levels
198 In stock
Attributes
  • Head Width
    0.987 in
  • Overall Diameter
    1.310 in
  • Threaded Length
    0.630 in
  • Colour
    Black
  • Compatible Thread Sizes (All)
    3/4
Threaded O-Ring Plug - 1.040 in ; NPT ; 1/2 ; Nylon ; Natural

PFP1/2D

Price Range
$4.7706 - $0.3391

Stock Levels
77410 In stock
Attributes
  • Head Width
    0.705 in
  • Overall Diameter
    1.040 in
  • Threaded Length
    0.500 in
  • Colour
    Natural
  • Compatible Thread Sizes (All)
    1/2
Threaded O-Ring Plug - 0.740 in ; NPT ; 1/4 ; HDPE ; Black

PFP1/4B

Price Range
$2.4032 - $0.1703

Stock Levels
In production
Attributes
  • Head Width
    0.489 in
  • Overall Diameter
    0.740 in
  • Threaded Length
    0.310 in
  • Colour
    Black
  • Compatible Thread Sizes (All)
    1/4
Threaded O-Ring Plug - 1.530 in ; NPT ; 1 ; HDPE ; Black

PFP1B

Price Range
$7.6761 - $0.5439

Stock Levels
3434 In stock
Attributes
  • Head Width
    1.130 in
  • Overall Diameter
    1.530 in
  • Threaded Length
    0.630 in
  • Colour
    Black
  • Compatible Thread Sizes (All)
    1
Threaded O-Ring Plug - 0.850 in ; NPT ; 3/8 ; HDPE ; Black

PFP3/8B

Price Range
$2.5288 - $0.1797

Stock Levels
1340 In stock
Attributes
  • Head Width
    0.562 in
  • Overall Diameter
    0.850 in
  • Threaded Length
    0.350 in
  • Colour
    Black
  • Compatible Thread Sizes (All)
    3/8

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Product facets

Product Range Caps Plugs

Product Set Threaded Caps & Plugs

Fitting Push Fit

Features Sealing

Material HDPE Nylon