Plugs for NPT Threads

In stock

Plugs for NPT Threads are designed to be used to plug NPT tapered threaded fittings. This group covers NPT sizes 1/4" through 6".

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Metric
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Product SKUs information
Quick View Item Code Price range Availability Minimum Outside Diameter Color Maximum Outside Diameter
NPT1-1/4A
$0.124 - $1.7337 714 In stock
1.510 in
Red
1.560 in
EN1/2A
$0.0654 - $0.9218 1573 In stock
0.690 in
Blue
0.785 in
NPT6A
$1.0628 - $14.8979 79 In stock
6.390 in
Blue
6.425 in
NPT3-1/2A
$0.8659 - $12.1718 3606 In stock
3.775 in
Black
3.785 in
NPT4A
$0.919 - $12.9131 In production
4.295 in
Blue
4.315 in
EN3/4A
$0.0759 - $1.0677 385 In stock
0.870 in
Blue
0.975 in
NPT5A
$1.0941 - $15.436 1177 In stock
5.350 in
Blue
5.360 in
NPT2A
$0.3136 - $4.40 In production
2.225 in
Blue
2.275 in
NPT3A
$0.6147 - $8.6446 72 In stock
3.285 in
Blue
3.325 in
EN1A
$0.1781 - $2.5109 155 In stock
1.090 in
Blue
1.200 in
NPT2-1/2A
$0.3532 - $4.9619 743 In stock
2.680 in
Black
2.725 in
NPT3/8A
$0.0658 - $0.9266 25489 In stock
0.570 in
Yellow
0.615 in
EN1/4A
$0.1114 - $1.5782 25403 In stock
0.420 in
Blue
0.485 in
NPT3/4A
$0.0766 - $1.0808 10650 In stock
0.922 in
Red
0.955 in
EN3/8A
$0.0586 - $0.8238 1218 In stock
0.550 in
Blue
0.640 in
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
$1.7337 - $0.124

Stock Levels
714 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
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
$0.9218 - $0.0654

Stock Levels
1573 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
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
$14.8979 - $1.0628

Stock Levels
79 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
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
$12.1718 - $0.8659

Stock Levels
3606 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
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
$12.9131 - $0.919

Stock Levels
In production
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
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
$1.0677 - $0.0759

Stock Levels
385 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
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
$15.436 - $1.0941

Stock Levels
1177 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
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
$4.40 - $0.3136

Stock Levels
In production
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
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
$8.6446 - $0.6147

Stock Levels
72 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
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
$2.5109 - $0.1781

Stock Levels
155 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
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
$4.9619 - $0.3532

Stock Levels
743 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
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
$0.9266 - $0.0658

Stock Levels
25489 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
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
$1.5782 - $0.1114

Stock Levels
25403 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
NPT Thread Plug - Push-Fit ; Compatible Thread Standard NPT ; Outside Diameter Range 23.4 - 24.3 mm | 0.922 - 0.955 in

NPT3/4A

Price Range
$1.0808 - $0.0766

Stock Levels
10650 In stock
Attributes
  • Inside Diameter Range
    0.955 in
  • Maximum Outside Diameter
    0.955 in
  • Minimum Outside Diameter
    0.922 in
  • Outside Diameter Range
    0.922 - 0.955 in
  • Color
    Red
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
$0.8238 - $0.0586

Stock Levels
1218 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

Frequently Bought

Product facets

Product Range Caps Plugs

Product Set Tapered Caps & Plugs

Fitting Push-Fit

Features Thread Protection

Material Plastic

Thread NPT Threads

Shape Round