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Threaded Protection Plugs - NPT Threads

In stock

This range of Pipe Thread Plugs are a Threaded Protection Plug that is suitable for National Pipe Threads (NPT).

These Threaded Plugs protect NPT threads against contaminants and moisture. The square head design allows the user to install or remove the plug by hand - without any need for use of a wrench or other assembly tools.

These Protection Plugs are available in High-Density Polyethylene (HDPE) for everyday applications or in Nylon, which is recommended when abrasion or heat are an environmental factor.

  • Colors: Black, Blue, Natural and Red.

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32 results
Product SKUs information
Item Code Price range Availability Compatible Thread Standard (All) Compatible Thread Sizes (All) View
$0.1652 - $2.1748 Request the lead time here
NPT Threads
1/4 in
$0.208 - $2.762 49523 In stock
NPT Threads
3/8 in
$0.1396 - $1.8491 21926 In stock
NPT Threads
1/2 in
$0.0968 - $1.2781 Request the lead time here
NPT Threads
1/8 in
$0.1805 - $2.3816 20100 In stock
NPT Threads
3/4 in
$0.2603 - $3.4447 3500 In stock
NPT Threads
1/2 in
$0.1476 - $1.9526 14500 In stock
NPT Threads
1/8 in
$0.3731 - $4.9366 2850 In stock
NPT Threads
3/4 in
$0.1028 - $1.3581 170728 In stock
NPT Threads
1/4 in
$0.327 - $4.3341 14900 In stock
NPT Threads
1.000 in
$0.1087 - $1.4365 7018 In stock
NPT Threads
3/8 in
$0.4842 - $6.4288 Request the lead time here
NPT Threads
1.000 in
$0.1772 - $2.2179 107699 In stock
NPT Threads
1/2
$0.3494 - $4.6272 2435 In stock
NPT Threads
1-11-1/2
$0.0978 - $1.2943 34477 In stock
NPT Threads
3/8
R1A $0.2377 - $3.1337 48398 In stock
NPT Threads
1-11-1/2
$0.2681 - $3.3666 210900 In stock
NPT Threads
3/4
$0.062 - $0.7751 68128 In stock
NPT Threads
1/4
$0.3709 - $4.9047 14482 In stock
NPT Threads
1-1/4-11-1/2
$0.4764 - $6.3163 6800 In stock
NPT Threads
2-11-1/2
  • of 2
N/A - 0.740 in ; 1/4 in ; Nylon ; Natural

PFP1/4C

Price Range
$2.1748 - $0.1652

Stock Levels
Request the lead time here
Attributes
  • Color
    Natural
  • Full Material
    Nylon
  • Fitting Style
    Threaded
  • Thread Engagement
    Fully Threaded
  • Compatible Thread Standard (All)
    NPT Threads
N/A - 0.850 in ; 3/8 in ; Nylon ; Natural

PFP3/8C

Price Range
$2.762 - $0.208

Stock Levels
49523 In stock
Attributes
  • Color
    Natural
  • Full Material
    Nylon
  • Fitting Style
    Threaded
  • Thread Engagement
    Fully Threaded
  • Compatible Thread Standard (All)
    NPT Threads
N/A - 1.040 in ; 1/2 in ; HDPE ; Black

PFP1/2A

Price Range
$1.8491 - $0.1396

Stock Levels
21926 In stock
Attributes
  • Color
    Black
  • Full Material
    High-Density Polyethylene
  • Fitting Style
    Threaded
  • Thread Engagement
    Fully Threaded
  • Compatible Thread Standard (All)
    NPT Threads
N/A - 0.560 in ; 1/8 in ; HDPE ; Black

PFP1/8A

Price Range
$1.2781 - $0.0968

Stock Levels
Request the lead time here
Attributes
  • Color
    Black
  • Full Material
    High-Density Polyethylene
  • Fitting Style
    Threaded
  • Thread Engagement
    Fully Threaded
  • Compatible Thread Standard (All)
    NPT Threads
N/A - 1.310 in ; 3/4 in ; HDPE ; Black

PFP3/4A

Price Range
$2.3816 - $0.1805

Stock Levels
20100 In stock
Attributes
  • Color
    Black
  • Full Material
    High-Density Polyethylene
  • Fitting Style
    Threaded
  • Thread Engagement
    Fully Threaded
  • Compatible Thread Standard (All)
    NPT Threads
N/A - 1.040 in ; 1/2 in ; Nylon ; Natural

PFP1/2C

Price Range
$3.4447 - $0.2603

Stock Levels
3500 In stock
Attributes
  • Color
    Natural
  • Full Material
    Nylon
  • Fitting Style
    Threaded
  • Thread Engagement
    Fully Threaded
  • Compatible Thread Standard (All)
    NPT Threads
N/A - 0.560 in ; 1/8 in ; Nylon ; Natural

PFP1/8C

Price Range
$1.9526 - $0.1476

Stock Levels
14500 In stock
Attributes
  • Color
    Natural
  • Full Material
    Nylon
  • Fitting Style
    Threaded
  • Thread Engagement
    Fully Threaded
  • Compatible Thread Standard (All)
    NPT Threads
N/A - 1.310 in ; 3/4 in ; Nylon ; Natural

PFP3/4C

Price Range
$4.9366 - $0.3731

Stock Levels
2850 In stock
Attributes
  • Color
    Natural
  • Full Material
    Nylon
  • Fitting Style
    Threaded
  • Thread Engagement
    Fully Threaded
  • Compatible Thread Standard (All)
    NPT Threads
N/A - 0.740 in ; 1/4 in ; HDPE ; Black

PFP1/4A

Price Range
$1.3581 - $0.1028

Stock Levels
170728 In stock
Attributes
  • Color
    Black
  • Full Material
    High-Density Polyethylene
  • Fitting Style
    Threaded
  • Thread Engagement
    Fully Threaded
  • Compatible Thread Standard (All)
    NPT Threads
N/A - 1.530 in ; 1.000 in ; HDPE ; Black

PFP1A

Price Range
$4.3341 - $0.327

Stock Levels
14900 In stock
Attributes
  • Color
    Black
  • Full Material
    High-Density Polyethylene
  • Fitting Style
    Threaded
  • Thread Engagement
    Fully Threaded
  • Compatible Thread Standard (All)
    NPT Threads
N/A - 0.850 in ; 3/8 in ; HDPE ; Black

PFP3/8A

Price Range
$1.4365 - $0.1087

Stock Levels
7018 In stock
Attributes
  • Color
    Black
  • Full Material
    High-Density Polyethylene
  • Fitting Style
    Threaded
  • Thread Engagement
    Fully Threaded
  • Compatible Thread Standard (All)
    NPT Threads
N/A - 1.530 in ; 1.000 in ; Nylon ; Natural

PFP1C

Price Range
$6.4288 - $0.4842

Stock Levels
Request the lead time here
Attributes
  • Color
    Natural
  • Full Material
    Nylon
  • Fitting Style
    Threaded
  • Thread Engagement
    Fully Threaded
  • Compatible Thread Standard (All)
    NPT Threads
Threaded Protection Plug - 0.563 in ; 1/2 ; PA GF ; Natural

R1/2D

Price Range
$2.2179 - $0.1772

Stock Levels
107699 In stock
Attributes
  • Color
    Natural
  • Full Material
    Glass-Filled Nylon
  • Fitting Style
    Threaded
  • Thread Engagement
    Fully Threaded
  • Compatible Thread Standard (All)
    NPT Threads
Threaded Protection Plug - 0.750 in ; 1-11-1/2 ; PA GF ; Natural

R1B

Price Range
$4.6272 - $0.3494

Stock Levels
2435 In stock
Attributes
  • Color
    Natural
  • Full Material
    Glass-Filled Nylon
  • Fitting Style
    Threaded
  • Thread Engagement
    Fully Threaded
  • Compatible Thread Standard (All)
    NPT Threads
Threaded Protection Plug - 0.438 in ; 3/8 ; HDPE ; Blue

R3/8A

Price Range
$1.2943 - $0.0978

Stock Levels
34477 In stock
Attributes
  • Color
    Blue
  • Full Material
    High-Density Polyethylene
  • Fitting Style
    Threaded
  • Thread Engagement
    Fully Threaded
  • Compatible Thread Standard (All)
    NPT Threads
Threaded Protection Plug - 0.750 in ; 1-11-1/2 ; HDPE ; Blue

R1A

Price Range
$3.1337 - $0.2377

Stock Levels
48398 In stock
Attributes
  • Color
    Blue
  • Full Material
    High-Density Polyethylene
  • Fitting Style
    Threaded
  • Thread Engagement
    Fully Threaded
  • Compatible Thread Standard (All)
    NPT Threads
Threaded Protection Plug - 0.688 in ; 3/4 ; PA GF ; Natural

R3/4B

Price Range
$3.3666 - $0.2681

Stock Levels
210900 In stock
Attributes
  • Color
    Natural
  • Full Material
    Glass-Filled Nylon
  • Fitting Style
    Threaded
  • Thread Engagement
    Fully Threaded
  • Compatible Thread Standard (All)
    NPT Threads
Threaded Protection Plug - 0.344 in ; 1/4 ; HDPE ; Blue

R1/4A

Price Range
$0.7751 - $0.062

Stock Levels
68128 In stock
Attributes
  • Color
    Blue
  • Full Material
    High-Density Polyethylene
  • Fitting Style
    Threaded
  • Thread Engagement
    Fully Threaded
  • Compatible Thread Standard (All)
    NPT Threads
Threaded Protection Plug - 0.938 in ; 1-1/4-11-1/2 ; HDPE ; Blue

R1-1/4A

Price Range
$4.9047 - $0.3709

Stock Levels
14482 In stock
Attributes
  • Color
    Blue
  • Full Material
    High-Density Polyethylene
  • Fitting Style
    Threaded
  • Thread Engagement
    Fully Threaded
  • Compatible Thread Standard (All)
    NPT Threads
N/A - 1.250 in ; 2-11-1/2 ; HDPE ; Blue

R2A

Price Range
$6.3163 - $0.4764

Stock Levels
6800 In stock
Attributes
  • Color
    Blue
  • Full Material
    High-Density Polyethylene
  • Fitting Style
    Threaded
  • Thread Engagement
    Fully Threaded
  • Compatible Thread Standard (All)
    NPT Threads