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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
$1.5153 - $18.9924 353 In stock
NPT
5
NPT2A $0.4577 - $5.4138 21092 In stock
NPT
2
$1.2697 - $15.8883 5275 In stock
NPT
4
$0.111 - $1.3138 11988 In stock
NPT
3/4
$0.1707 - $2.1332 108072 In stock
NPT
1-1/4
$0.0963 - $1.1401 7438 In stock
NPT
3/8
$0.1634 - $1.9419 20477 In stock
NPT
1/4
$0.4871 - $6.1053 13615 In stock
NPT
2-1/2
$0.8518 - $10.6364 4365 In stock
NPT
3
$0.2619 - $3.0894 8364 In stock
NPT
1
$1.4653 - $18.3303 133 In stock
NPT
6
$1.199 - $14.9761 4606 In stock
NPT
3-1/2
$0.0957 - $1.1344 6457 In stock
NPT
1/2
$0.0857 - $1.0137 19500 In stock
NPT
3/8
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
$18.9924 - $1.5153

Stock Levels
353 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
  • Color
    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
$5.4138 - $0.4577

Stock Levels
21092 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
  • Color
    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
$15.8883 - $1.2697

Stock Levels
5275 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
  • Color
    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
$1.3138 - $0.111

Stock Levels
11988 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
  • Color
    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
$2.1332 - $0.1707

Stock Levels
108072 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
  • Color
    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
$1.1401 - $0.0963

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
  • Color
    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
$1.9419 - $0.1634

Stock Levels
20477 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
  • Color
    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
$6.1053 - $0.4871

Stock Levels
13615 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
  • Color
    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
$10.6364 - $0.8518

Stock Levels
4365 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
  • Color
    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
$3.0894 - $0.2619

Stock Levels
8364 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
  • Color
    Blue
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NPT Thread Plug - Push-Fit ; Compatible Thread Standard NPT ; Outside Diameter Range 162.3 - 163.2 mm | 6.390 - 6.425 in

NPT6A

Price Range
$18.3303 - $1.4653

Stock Levels
133 In stock
Attributes
  • Inside Diameter Range
    6.425 in
  • Maximum Outside Diameter
    6.425 in
  • Minimum Outside Diameter
    6.390 in
  • Outside Diameter Range
    6.390 - 6.425 in
  • Color
    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
$14.9761 - $1.199

Stock Levels
4606 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
  • Color
    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
$1.1344 - $0.0957

Stock Levels
6457 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
  • Color
    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
$1.0137 - $0.0857

Stock Levels
19500 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
  • Color
    Blue
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