Menu Search

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.

Request a quote

For large volumes and customized products, add to your cart and click request a quote orcontact usand we will respond within 2 working days.

Filter or Search Variants

Use the filters or search below to find what you're looking for

Imperial
Metric
Hide Show Filters
37 results
Product SKUs information
Item Code Price range Availability Compatible Thread Standard (All) Compatible Thread Sizes (All) View
$0.3694 - $2.2571 3500 In stock
NPT
$0.2089 - $1.2763 14500 In stock
NPT
$0.5281 - $3.2271 3787 In stock
NPT
$0.0611 - $0.3734 4150 In stock
NPT
1/8
$0.6137 - $3.7502 4490 In stock
NPT
1-1/4-11-1/2
$0.1811 - $1.1066 41056 In stock
NPT
3/4
$0.118 - $0.1798 2500 In stock
NPT
1/4
$0.0381 - $0.0581 1500 In stock
NPT
1/8
$0.1196 - $0.7309 187584 In stock
NPT
1/2
$0.5975 - $3.6512 2993 In stock
NPT
1-1/2-11-1/2
R1A $0.2665 - $1.6287 47250 In stock
NPT
1-11-1/2
$0.2856 - $1.7448 45951 In stock
NPT
3/4
$0.1101 - $0.6729 4700 In stock
NPT
3/8
$0.2552 - $1.5597 3000 In stock
NPT
$0.4654 - $1.1611 Request the lead time here
NPT
$0.1539 - $0.9404 19018 In stock
NPT
$0.2355 - $1.4391 14386 In stock
NPT
$0.687 - $1.7202 2000 In stock
NPT
$0.2948 - $1.8011 54523 In stock
NPT
$0.1142 - $0.174 3000 In stock
NPT
1/8
  • of 2
NPT Threaded Protection Plug: NPT Fully Threaded

PFP1/2C

Price Range
$2.2571 - $0.3694

Stock Levels
3500 In stock
Attributes
  • Color
    Natural
  • Full Material
    Nylon
  • Compatible Thread Standard (All)
    NPT
  • Thread Length
    0.500 in
  • Overall Diameter
    1.040 in
NPT Threaded Protection Plug: NPT Fully Threaded

PFP1/8C

Price Range
$1.2763 - $0.2089

Stock Levels
14500 In stock
Attributes
  • Color
    Natural
  • Full Material
    Nylon
  • Compatible Thread Standard (All)
    NPT
  • Thread Length
    0.250 in
  • Overall Diameter
    0.560 in
NPT Threaded Protection Plug: NPT Fully Threaded

PFP3/4C

Price Range
$3.2271 - $0.5281

Stock Levels
3787 In stock
Attributes
  • Color
    Natural
  • Full Material
    Nylon
  • Compatible Thread Standard (All)
    NPT
  • Thread Length
    0.630 in
  • Overall Diameter
    1.310 in
Threaded Protection Plug - ; 1/8 ; HDPE ; Blue

R1/8A

Price Range
$0.3734 - $0.0611

Stock Levels
4150 In stock
Attributes
  • Color
    Blue
  • Full Material
    High-Density Polyethylene
  • Compatible Thread Standard (All)
    NPT
  • Compatible Thread Sizes (All)
    1/8
  • Thread Length
    0.375 in
Threaded Protection Plug - 0.938 in ; 1-1/4-11-1/2 ; Glass-Filled Nylon ; Natural

R1-1/4C

Price Range
$3.7502 - $0.6137

Stock Levels
4490 In stock
Attributes
  • Color
    Natural
  • Full Material
    Glass-Filled Nylon
  • Compatible Thread Standard (All)
    NPT
  • Compatible Thread Sizes (All)
    1-1/4-11-1/2
  • Thread Length
    0.625 in
Threaded Protection Plug - 0.688 in ; 3/4 ; HDPE ; Blue

R3/4A

Price Range
$1.1066 - $0.1811

Stock Levels
41056 In stock
Attributes
  • Color
    Blue
  • Full Material
    High-Density Polyethylene
  • Compatible Thread Standard (All)
    NPT
  • Compatible Thread Sizes (All)
    3/4
  • Thread Length
    0.625 in
Threaded Protection Plugs - NPT Threads - ; 1/4-18 ; Nylon 6/6 ; Natural

62NPT02518

Price Range
$0.1798 - $0.118

Stock Levels
2500 In stock
Attributes
  • Color
    Natural
  • Full Material
    Nylon 6/6
  • Fitting Style
    Threaded
  • Thread Engagement
    Fully Threaded
  • Compatible Thread Standard (All)
    NPT
Threaded Protection Plugs - NPT Threads - ; 1/8-27 ; Nylon 6/6 ; Natural

62NPTH01227

Price Range
$0.0581 - $0.0381

Stock Levels
1500 In stock
Attributes
  • Color
    Natural
  • Full Material
    Nylon 6/6
  • Fitting Style
    Threaded
  • Thread Engagement
    Fully Threaded
  • Compatible Thread Standard (All)
    NPT
Threaded Protection Plug - 0.563 in ; 1/2 ; HDPE ; Blue

R1/2A

Price Range
$0.7309 - $0.1196

Stock Levels
187584 In stock
Attributes
  • Color
    Blue
  • Full Material
    High-Density Polyethylene
  • Compatible Thread Standard (All)
    NPT
  • Compatible Thread Sizes (All)
    1/2
  • Thread Length
    0.562 in
NPT Threaded Protection Plug: NPT Compatible Thread Sizes - 1-1/2-11-1/2 Fully Threaded

R1-1/2A

Price Range
$3.6512 - $0.5975

Stock Levels
2993 In stock
Attributes
  • Color
    Blue
  • Full Material
    High-Density Polyethylene
  • Compatible Thread Standard (All)
    NPT
  • Compatible Thread Sizes (All)
    1-1/2-11-1/2
  • Thread Length
    0.625 in
Threaded Protection Plug - ; 1-11-1/2 ; HDPE ; Blue

R1A

Price Range
$1.6287 - $0.2665

Stock Levels
47250 In stock
Attributes
  • Color
    Blue
  • Full Material
    High-Density Polyethylene
  • Compatible Thread Standard (All)
    NPT
  • Compatible Thread Sizes (All)
    1-11-1/2
  • Thread Length
    0.625 in
Threaded Protection Plug - 0.688 in ; 3/4 ; Glass-Filled Nylon ; Natural

R3/4B

Price Range
$1.7448 - $0.2856

Stock Levels
45951 In stock
Attributes
  • Color
    Natural
  • Full Material
    Glass-Filled Nylon
  • Compatible Thread Standard (All)
    NPT
  • Compatible Thread Sizes (All)
    3/4
  • Thread Length
    0.625 in
Threaded Protection Plug - 0.438 in ; 3/8 ; HDPE ; Blue

R3/8A

Price Range
$0.6729 - $0.1101

Stock Levels
4700 In stock
Attributes
  • Color
    Blue
  • Full Material
    High-Density Polyethylene
  • Compatible Thread Standard (All)
    NPT
  • Compatible Thread Sizes (All)
    3/8
  • Thread Length
    0.500 in
NPT Threaded Protection Plug: NPT Fully Threaded

PFP3/4A

Price Range
$1.5597 - $0.2552

Stock Levels
3000 In stock
Attributes
  • Color
    Black
  • Full Material
    High-Density Polyethylene
  • Compatible Thread Standard (All)
    NPT
  • Thread Length
    0.630 in
  • Overall Diameter
    1.310 in
NPT Threaded Protection Plug: NPT Fully Threaded

PFP1A

Price Range
$1.1611 - $0.4654

Stock Levels
Request the lead time here
Attributes
  • Color
    Black
  • Full Material
    High-Density Polyethylene
  • Compatible Thread Standard (All)
    NPT
  • Thread Length
    0.630 in
  • Overall Diameter
    1.530 in
NPT Threaded Protection Plug: NPT Fully Threaded

PFP3/8A

Price Range
$0.9404 - $0.1539

Stock Levels
19018 In stock
Attributes
  • Color
    Black
  • Full Material
    High-Density Polyethylene
  • Compatible Thread Standard (All)
    NPT
  • Thread Length
    0.350 in
  • Overall Diameter
    0.850 in
NPT Threaded Protection Plug: NPT Fully Threaded

PFP1/4C

Price Range
$1.4391 - $0.2355

Stock Levels
14386 In stock
Attributes
  • Color
    Natural
  • Full Material
    Nylon
  • Compatible Thread Standard (All)
    NPT
  • Thread Length
    0.310 in
  • Overall Diameter
    0.740 in
NPT Threaded Protection Plug: NPT Fully Threaded

PFP1C

Price Range
$1.7202 - $0.687

Stock Levels
2000 In stock
Attributes
  • Color
    Natural
  • Full Material
    Nylon
  • Compatible Thread Standard (All)
    NPT
  • Thread Length
    0.630 in
  • Overall Diameter
    1.530 in
NPT Threaded Protection Plug: NPT Fully Threaded

PFP3/8C

Price Range
$1.8011 - $0.2948

Stock Levels
54523 In stock
Attributes
  • Color
    Natural
  • Full Material
    Nylon
  • Compatible Thread Standard (All)
    NPT
  • Thread Length
    0.350 in
  • Overall Diameter
    0.850 in
Threaded Protection Plugs - NPT Threads - ; 1/8-27 ; Nylon 6/6 ; Natural

62NPT01227

Price Range
$0.174 - $0.1142

Stock Levels
3000 In stock
Attributes
  • Color
    Natural
  • Full Material
    Nylon 6/6
  • Fitting Style
    Threaded
  • Thread Engagement
    Fully Threaded
  • Compatible Thread Standard (All)
    NPT