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Threaded Protection Plugs - NPT Threads

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Threaded Protection Plugs - NPT Threads are widely used in hydraulic, pneumatic and general engineering industries. They come with a knurled head to easily grip the head and they offer an excellent protection from dirt, moisture and corrosion. They are available in UNF, NPT, Metric and BSP/Gas threads.

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Product SKUs information
Item Code Price range Availability Compatible Thread Standard (All) Fitting Style Overall Diameter Colour Material Compatible Thread Sizes (All) Buy
075075000001
0.6539 USD - 1.2679 USD 174 In stock
GAS
Threaded
34.0 mm
Natural
Nylon
3/4
R3/4A
0.0974 USD - 0.1888 USD 1838 In stock
NPT
Threaded
17.4 mm
Blue
HDPE
3/4-14
R1/8A
0.0815 USD - 0.1581 USD 8298 In stock
NPT
Threaded
7.1 mm
Blue
HDPE
1/8-27
R2A
0.2377 USD - 0.4609 USD In production
NPT
Threaded
31.8 mm
Blue
HDPE
2-11-1/2
PFP1C
0.2718 USD - 0.5268 USD 20 In stock
NPT
Threaded
38.9 mm
Natural
Nylon
1-11-1/2
R1/2A
0.0983 USD - 0.1907 USD 2000 In stock
NPT
Threaded
14.3 mm
Blue
HDPE
1/2-14
R1/4C
0.0898 USD - 0.1742 USD 9000 In stock
NPT
Threaded
8.7 mm
Natural
Nylon
1/4-18
R1-1/4A
0.161 USD - 0.312 USD 500 In stock
NPT
Threaded
23.8 mm
Blue
HDPE
1-1/4-11-1/2
R1B
0.1538 USD - 0.298 USD 900 In stock
NPT
Threaded
19.1 mm
Natural
Nylon
1-11-1/2
PFP3/8A
0.0626 USD - 0.1211 USD 15020 In stock
NPT
Threaded
21.6 mm
Black
HDPE
3/8-18
PFP1/4A
0.0554 USD - 0.1074 USD 3544 In stock
NPT
Threaded
18.8 mm
Black
HDPE
1/4-18
PFP1/4C
0.0898 USD - 0.1741 USD 5016 In stock
NPT
Threaded
18.8 mm
Natural
Nylon
1/4-18
PFP1A
0.1469 USD - 0.2846 USD 919 In stock
NPT
Threaded
38.9 mm
Black
HDPE
1-11-1/2
PT3/4C
0.0925 USD - 0.1793 USD 2910 In stock
NPT
Threaded
33.0 mm
Red
HDPE
3/4-14
R1/8C
0.0771 USD - 0.1493 USD 7650 In stock
NPT
Threaded
7.1 mm
Natural
Nylon
1/8-27
PFP1/8C
0.0805 USD - 0.1561 USD 5020 In stock
NPT
Threaded
14.2 mm
Natural
Nylon
1/8-27
PFP3/4A
0.1134 USD - 0.2198 USD 1368 In stock
NPT
Threaded
33.3 mm
Black
HDPE
3/4-14
075050000001
0.4321 USD - 0.8377 USD 103 In stock
GAS
Threaded
27.0 mm
Natural
Nylon
1/2
PT3/8A
0.0911 USD - 0.1766 USD 27210 In stock
NPT
Threaded
22.9 mm
Red
HDPE
3/8-18
PFP1/2C
0.1454 USD - 0.2819 USD 3018 In stock
NPT
Threaded
26.4 mm
Natural
Nylon
1/2-14
  • of 2
Threaded Protection Plug - 34.0 mm ; 3/4 ; Nylon ; Natural

075075000001

Price Range
1.2679 USD - 0.6539 USD

Stock Levels
174 In stock
Attributes
  • Colour
    Natural
  • Fitting Style
    Threaded
  • Full Material
    Nylon 6/6
  • Material
    Nylon
  • Thread Engagement
    Fully Threaded
Threaded Protection Plug - 0.687 in ; 3/4-14 ; HDPE ; Blue

R3/4A

Price Range
0.1888 USD - 0.0974 USD

Stock Levels
1838 In stock
Attributes
  • Colour
    Blue
  • Fitting Style
    Threaded
  • Full Material
    High Density Polyethylene
  • Material
    HDPE
  • Thread Engagement
    Fully Threaded
Threaded Protection Plug - 0.281 in ; 1/8-27 ; HDPE ; Blue

R1/8A

Price Range
0.1581 USD - 0.0815 USD

Stock Levels
8298 In stock
Attributes
  • Colour
    Blue
  • Fitting Style
    Threaded
  • Full Material
    High Density Polyethylene
  • Material
    HDPE
  • Thread Engagement
    Fully Threaded
Threaded Protection Plug - 1.250 in ; 2-11-1/2 ; HDPE ; Blue

R2A

Price Range
0.4609 USD - 0.2377 USD

Stock Levels
In production
Attributes
  • Colour
    Blue
  • Fitting Style
    Threaded
  • Full Material
    High Density Polyethylene
  • Material
    HDPE
  • Thread Engagement
    Fully Threaded
Threaded Protection Plug - 1.530 in ; 1-11-1/2 ; Nylon ; Natural

PFP1C

Price Range
0.5268 USD - 0.2718 USD

Stock Levels
20 In stock
Attributes
  • Colour
    Natural
  • Fitting Style
    Threaded
  • Full Material
    Nylon
  • Material
    Nylon
  • Thread Engagement
    Fully Threaded
Threaded Protection Plug - 0.562 in ; 1/2-14 ; HDPE ; Blue

R1/2A

Price Range
0.1907 USD - 0.0983 USD

Stock Levels
2000 In stock
Attributes
  • Colour
    Blue
  • Fitting Style
    Threaded
  • Full Material
    High Density Polyethylene
  • Material
    HDPE
  • Thread Engagement
    Fully Threaded
Threaded Protection Plug - 0.343 in ; 1/4-18 ; Nylon ; Natural

R1/4C

Price Range
0.1742 USD - 0.0898 USD

Stock Levels
9000 In stock
Attributes
  • Colour
    Natural
  • Fitting Style
    Threaded
  • Full Material
    Glass Filled Nylon
  • Material
    Nylon
  • Thread Engagement
    Fully Threaded
Threaded Protection Plug - 0.937 in ; 1-1/4-11-1/2 ; HDPE ; Blue

R1-1/4A

Price Range
0.312 USD - 0.161 USD

Stock Levels
500 In stock
Attributes
  • Colour
    Blue
  • Fitting Style
    Threaded
  • Full Material
    High Density Polyethylene
  • Material
    HDPE
  • Thread Engagement
    Fully Threaded
Threaded Protection Plug - 0.750 in ; 1-11-1/2 ; Nylon ; Natural

R1B

Price Range
0.298 USD - 0.1538 USD

Stock Levels
900 In stock
Attributes
  • Colour
    Natural
  • Fitting Style
    Threaded
  • Full Material
    Glass Filled Nylon
  • Material
    Nylon
  • Thread Engagement
    Fully Threaded
Threaded Protection Plug - 0.850 in ; 3/8-18 ; HDPE ; Black

PFP3/8A

Price Range
0.1211 USD - 0.0626 USD

Stock Levels
15020 In stock
Attributes
  • Colour
    Black
  • Fitting Style
    Threaded
  • Full Material
    High Density Polyethylene
  • Material
    HDPE
  • Thread Engagement
    Fully Threaded
Threaded Protection Plug - 0.740 in ; 1/4-18 ; HDPE ; Black

PFP1/4A

Price Range
0.1074 USD - 0.0554 USD

Stock Levels
3544 In stock
Attributes
  • Colour
    Black
  • Fitting Style
    Threaded
  • Full Material
    High Density Polyethylene
  • Material
    HDPE
  • Thread Engagement
    Fully Threaded
Threaded Protection Plug - 0.740 in ; 1/4-18 ; Nylon ; Natural

PFP1/4C

Price Range
0.1741 USD - 0.0898 USD

Stock Levels
5016 In stock
Attributes
  • Colour
    Natural
  • Fitting Style
    Threaded
  • Full Material
    Nylon
  • Material
    Nylon
  • Thread Engagement
    Fully Threaded
Threaded Protection Plug - 1.530 in ; 1-11-1/2 ; HDPE ; Black

PFP1A

Price Range
0.2846 USD - 0.1469 USD

Stock Levels
919 In stock
Attributes
  • Colour
    Black
  • Fitting Style
    Threaded
  • Full Material
    High Density Polyethylene
  • Material
    HDPE
  • Thread Engagement
    Fully Threaded
Threaded Protection Plugs - NPT Threads - 33.0 mm ; 3/4-14 ; HDPE ; Red

PT3/4C

Price Range
0.1793 USD - 0.0925 USD

Stock Levels
2910 In stock
Attributes
  • Colour
    Red
  • Fitting Style
    Threaded
  • Full Material
    High Density Polyethylene
  • Material
    HDPE
  • Thread Engagement
    Fully Threaded
Threaded Protection Plug - 0.281 in ; 1/8-27 ; Nylon ; Natural

R1/8C

Price Range
0.1493 USD - 0.0771 USD

Stock Levels
7650 In stock
Attributes
  • Colour
    Natural
  • Fitting Style
    Threaded
  • Full Material
    Glass Filled Nylon
  • Material
    Nylon
  • Thread Engagement
    Fully Threaded
Threaded Protection Plug - 0.560 in ; 1/8-27 ; Nylon ; Natural

PFP1/8C

Price Range
0.1561 USD - 0.0805 USD

Stock Levels
5020 In stock
Attributes
  • Colour
    Natural
  • Fitting Style
    Threaded
  • Full Material
    Nylon
  • Material
    Nylon
  • Thread Engagement
    Fully Threaded
Threaded Protection Plug - 1.310 in ; 3/4-14 ; HDPE ; Black

PFP3/4A

Price Range
0.2198 USD - 0.1134 USD

Stock Levels
1368 In stock
Attributes
  • Colour
    Black
  • Fitting Style
    Threaded
  • Full Material
    High Density Polyethylene
  • Material
    HDPE
  • Thread Engagement
    Fully Threaded
Threaded Protection Plug - 27.0 mm ; 1/2 ; Nylon ; Natural

075050000001

Price Range
0.8377 USD - 0.4321 USD

Stock Levels
103 In stock
Attributes
  • Colour
    Natural
  • Fitting Style
    Threaded
  • Full Material
    Nylon 6/6
  • Material
    Nylon
  • Thread Engagement
    Fully Threaded
Threaded Protection Plugs - NPT Threads - 22.9 mm ; 3/8-18 ; HDPE ; Red

PT3/8A

Price Range
0.1766 USD - 0.0911 USD

Stock Levels
27210 In stock
Attributes
  • Colour
    Red
  • Fitting Style
    Threaded
  • Full Material
    High Density Polyethylene
  • Material
    HDPE
  • Thread Engagement
    Fully Threaded
Threaded Protection Plug - 1.040 in ; 1/2-14 ; Nylon ; Natural

PFP1/2C

Price Range
0.2819 USD - 0.1454 USD

Stock Levels
3018 In stock
Attributes
  • Colour
    Natural
  • Fitting Style
    Threaded
  • Full Material
    Nylon
  • Material
    Nylon
  • Thread Engagement
    Fully Threaded