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NPT Thread Plugs
NPT-Thread-Plugs - Line Drawing
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NPT-Thread-Plugs - Line Drawing

Push-In Plugs for NPT Threads

In stock

A plug specially designed for the plugging of NPT tapered threaded fittings.

The tapered design means the product is able to plug multiple inside diameters - making it highly versatile. In order to assure a proper fit; the plug dimension should be approximately one percent larger than the inside diameter of the part (minimum of 0.020 inches).

  • Material: Low-Density Polyethylene (LDPE)
  • Colors: Blue, Yellow, Black and Red

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Product SKUs information
Item Code Price range Availability Compatible Thread Standard Compatible Thread Sizes (All) View
$2.3388 - $29.3148 371 In stock
NPT
5
$1.8507 - $23.1156 3506 In stock
NPT
3-1/2
$0.1478 - $1.751 7562 In stock
NPT
1/2
$0.1323 - $1.5647 6400 In stock
NPT
3/8
$0.7518 - $9.4236 1515 In stock
NPT
2-1/2
$1.3148 - $16.4174 885 In stock
NPT
3
$0.4043 - $4.7685 1379 In stock
NPT
1.000 in
NPT2A $0.7065 - $8.3562 9149 In stock
NPT
2
$1.9598 - $24.5237 1683 In stock
NPT
4
$0.1713 - $2.0279 180 In stock
NPT
3/4
$0.2636 - $3.2927 72 In stock
NPT
1-1/4
$0.1487 - $1.7598 7438 In stock
NPT
3/8
$0.2522 - $2.9973 20328 In stock
NPT
1/4
NPT Thread Plug - Push Fit ; Compatible Thread Standard NPT ; Outside Diameter Range 135.9 - 136.1 mm | 5.350 - 5.360 in

NPT5A

Price Range
$29.3148 - $2.3388

Stock Levels
371 In stock
Attributes
  • Inside Diameter Range
    5.36 in
  • Maximum Outside Diameter
    5.360 in
  • Minimum Outside Diameter
    5.350 in
  • Outside Diameter Range
    5.350 - 5.360 in
  • Colour
    Blue
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NPT Thread Plug - Push Fit ; Compatible Thread Standard NPT ; Outside Diameter Range 95.9 - 96.1 mm | 3.775 - 3.785 in

NPT3-1/2A

Price Range
$23.1156 - $1.8507

Stock Levels
3506 In stock
Attributes
  • Inside Diameter Range
    3.785 in
  • Maximum Outside Diameter
    3.785 in
  • Minimum Outside Diameter
    3.775 in
  • Outside Diameter Range
    3.775 - 3.785 in
  • Colour
    Black
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NPT Thread Plug - Push Fit ; Compatible Thread Standard NPT ; Outside Diameter Range 17.5 - 19.9 mm | 0.690 - 0.785 in

EN1/2A

Price Range
$1.751 - $0.1478

Stock Levels
7562 In stock
Attributes
  • Inside Diameter Range
    0.785 in
  • Maximum Outside Diameter
    0.785 in
  • Minimum Outside Diameter
    0.690 in
  • Outside Diameter Range
    0.690 - 0.785 in
  • Colour
    Blue
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NPT Thread Plug - Push Fit ; Compatible Thread Standard NPT ; Outside Diameter Range 14 - 16.3 mm | 0.550 - 0.640 in

EN3/8A

Price Range
$1.5647 - $0.1323

Stock Levels
6400 In stock
Attributes
  • Inside Diameter Range
    0.64 in
  • Maximum Outside Diameter
    0.640 in
  • Minimum Outside Diameter
    0.550 in
  • Outside Diameter Range
    0.550 - 0.640 in
  • Colour
    Blue
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NPT Thread Plug - Push Fit ; Compatible Thread Standard NPT ; Outside Diameter Range 68.1 - 69.2 mm | 2.680 - 2.725 in

NPT2-1/2A

Price Range
$9.4236 - $0.7518

Stock Levels
1515 In stock
Attributes
  • Inside Diameter Range
    2.725 in
  • Maximum Outside Diameter
    2.725 in
  • Minimum Outside Diameter
    2.680 in
  • Outside Diameter Range
    2.680 - 2.725 in
  • Colour
    Black
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NPT Thread Plug - Push Fit ; Compatible Thread Standard NPT ; Outside Diameter Range 83.4 - 84.5 mm | 3.285 - 3.325 in

NPT3A

Price Range
$16.4174 - $1.3148

Stock Levels
885 In stock
Attributes
  • Inside Diameter Range
    3.325 in
  • Maximum Outside Diameter
    3.325 in
  • Minimum Outside Diameter
    3.285 in
  • Outside Diameter Range
    3.285 - 3.325 in
  • Colour
    Blue
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NPT Thread Plug - Push Fit ; Compatible Thread Standard NPT ; Outside Diameter Range 27.7 - 30.5 mm | 1.090 - 1.200 in

EN1A

Price Range
$4.7685 - $0.4043

Stock Levels
1379 In stock
Attributes
  • Inside Diameter Range
    1.2 in
  • Maximum Outside Diameter
    1.200 in
  • Minimum Outside Diameter
    1.090 in
  • Outside Diameter Range
    1.090 - 1.200 in
  • Colour
    Blue
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NPT Thread Plug - Push Fit ; Compatible Thread Standard NPT ; Outside Diameter Range 56.5 - 57.8 mm | 2.225 - 2.275 in

NPT2A

Price Range
$8.3562 - $0.7065

Stock Levels
9149 In stock
Attributes
  • Inside Diameter Range
    2.275 in
  • Maximum Outside Diameter
    2.275 in
  • Minimum Outside Diameter
    2.225 in
  • Outside Diameter Range
    2.225 - 2.275 in
  • Colour
    Blue
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NPT Thread Plug - Push Fit ; Compatible Thread Standard NPT ; Outside Diameter Range 109.1 - 109.6 mm | 4.295 - 4.315 in

NPT4A

Price Range
$24.5237 - $1.9598

Stock Levels
1683 In stock
Attributes
  • Inside Diameter Range
    4.315 in
  • Maximum Outside Diameter
    4.315 in
  • Minimum Outside Diameter
    4.295 in
  • Outside Diameter Range
    4.295 - 4.315 in
  • Colour
    Blue
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NPT Thread Plug - Push Fit ; Compatible Thread Standard NPT ; Outside Diameter Range 22.1 - 24.8 mm | 0.870 - 0.975 in

EN3/4A

Price Range
$2.0279 - $0.1713

Stock Levels
180 In stock
Attributes
  • Inside Diameter Range
    0.975 in
  • Maximum Outside Diameter
    0.975 in
  • Minimum Outside Diameter
    0.870 in
  • Outside Diameter Range
    0.870 - 0.975 in
  • Colour
    Blue
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NPT Thread Plug - Push Fit ; Compatible Thread Standard NPT ; Outside Diameter Range 38.4 - 39.6 mm | 1.510 - 1.560 in

NPT1-1/4A

Price Range
$3.2927 - $0.2636

Stock Levels
72 In stock
Attributes
  • Inside Diameter Range
    1.56 in
  • Maximum Outside Diameter
    1.560 in
  • Minimum Outside Diameter
    1.510 in
  • Outside Diameter Range
    1.510 - 1.560 in
  • Colour
    Red
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NPT Thread Plug - Push Fit ; Compatible Thread Standard NPT ; Outside Diameter Range 14.5 - 15.6 mm | 0.570 - 0.615 in

NPT3/8A

Price Range
$1.7598 - $0.1487

Stock Levels
7438 In stock
Attributes
  • Inside Diameter Range
    0.615 in
  • Maximum Outside Diameter
    0.615 in
  • Minimum Outside Diameter
    0.570 in
  • Outside Diameter Range
    0.570 - 0.615 in
  • Colour
    Yellow
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NPT Thread Plug - Push Fit ; Compatible Thread Standard NPT ; Outside Diameter Range 10.7 - 12.3 mm | 0.420 - 0.485 in

EN1/4A

Price Range
$2.9973 - $0.2522

Stock Levels
20328 In stock
Attributes
  • Inside Diameter Range
    0.485 in
  • Maximum Outside Diameter
    0.485 in
  • Minimum Outside Diameter
    0.420 in
  • Outside Diameter Range
    0.420 - 0.485 in
  • Colour
    Blue
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