Menu Search

Threaded Protection Plugs - NPT Threads

In stock

Threaded Protection Plugs for NPT Threads protect threads and fittings from damage during production, storage, and shipment, ensuring that they remain in good condition and ready for use when needed. The protection plug protects from contaminants like dirt, dust, debris, and moisture from the hole.

It may be installed by hand or with a 12-point socket head, screwdriver or wrench. This threaded plug is suggested for usage where strength and abrasion resistance are required since it can tolerate temperatures ranging from -40F to 230F | -40C to 110C. Suitable for Metric threads. Used in various applications, including hydraulic, pneumatic and general engineering industries.

  • Material: HDPE, PA, Nylon
  • Colour: Red, Natural, Blue, Black

Request a quote

For large volumes and customised 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
Show less filters Show more filters
36 results
Product SKUs information
Item Code Price range Availability Pitch Diameter Compatible Thread Sizes Overall Diameter Colour Material Overall Height View
0.9559 RM - 1.0592 RM 3018 In stock
26.4 mm
Natural
Nylon
20.8 mm
0.5912 RM - 0.6551 RM 9000 In stock
8.7 mm
Natural
PA GF
17.4 mm
0.5292 RM - 0.5864 RM 5020 In stock
14.2 mm
Natural
Nylon
12.7 mm
0.6403 RM - 0.7095 RM 2600 In stock
17.4 mm
Blue
HDPE
22.2 mm
1.0584 RM - 1.1728 RM 500 In stock
23.8 mm
Blue
HDPE
22.2 mm
0.6085 RM - 0.6743 RM 4369 In stock
Red
HDPE
0.5993 RM - 0.6641 RM 12000 In stock
Red
HDPE
1.5628 RM - 1.7317 RM 2900 In stock
31.8 mm
Blue
HDPE
22.2 mm
0.506 RM - 0.5607 RM 3017 In stock
26.4 mm
Black
HDPE
20.8 mm
0.3345 RM - 0.3706 RM 19013 In stock
14.2 mm
Black
HDPE
12.7 mm
1.3832 RM - 1.5326 RM 500 In stock
28.5 mm
Blue
HDPE
22.2 mm
0.8993 RM - 0.9964 RM 2700 In stock
14.3 mm
Natural
PA GF
20.6 mm
0.7035 RM - 0.7795 RM 5000 In stock
11.1 mm
Natural
PA GF
19.1 mm
0.4429 RM - 0.4907 RM 3550 In stock
8.7 mm
Blue
HDPE
17.4 mm
2.5921 RM - 2.8721 RM 218 In stock
16.0 mm
Natural
PA
0.9444 RM - 1.8303 RM 5680 In stock
Red
HDPE
0.5945 RM - 0.6587 RM 2979 In stock
11.1 mm
Blue
HDPE
19.1 mm
0.5912 RM - 0.6551 RM 5016 In stock
18.8 mm
Natural
Nylon
15.7 mm
0.9656 RM - 1.07 RM 919 In stock
38.9 mm
Black
HDPE
24.1 mm
1.7867 RM - 1.9797 RM 20 In stock
38.9 mm
Natural
Nylon
24.1 mm
  • of 2
Threaded Protection Plug - 1.040 in ; 1/2 in ; Nylon ; Natural

PFP1/2C

Price Range
1.0592 RM - 0.9559 RM

Stock Levels
3018 In stock
Attributes
  • Colour
    Natural
  • Material
    Nylon
  • Compatible Thread Standard
    NPT Threads
  • Overall Diameter
    26.4 mm
  • Overall Height
    20.8 mm
Threaded Protection Plug - 0.343 in ; 1/4 ; PA GF ; Natural

R1/4C

Price Range
0.6551 RM - 0.5912 RM

Stock Levels
9000 In stock
Attributes
  • Colour
    Natural
  • Material
    PA GF
  • Compatible Thread Standard
    NPT Threads
  • Overall Diameter
    8.7 mm
  • Overall Height
    17.4 mm
Threaded Protection Plug - 0.560 in ; 1/8 in ; Nylon ; Natural

PFP1/8C

Price Range
0.5864 RM - 0.5292 RM

Stock Levels
5020 In stock
Attributes
  • Colour
    Natural
  • Material
    Nylon
  • Compatible Thread Standard
    NPT Threads
  • Overall Diameter
    14.2 mm
  • Overall Height
    12.7 mm
Threaded Protection Plug - 0.687 in ; 3/4 ; HDPE ; Blue

R3/4A

Price Range
0.7095 RM - 0.6403 RM

Stock Levels
2600 In stock
Attributes
  • Colour
    Blue
  • Material
    HDPE
  • Compatible Thread Standard
    NPT Threads
  • Overall Diameter
    17.4 mm
  • Overall Height
    22.2 mm
Threaded Protection Plug - 0.937 in ; 1-1/4-11-1/2 ; HDPE ; Blue

R1-1/4A

Price Range
1.1728 RM - 1.0584 RM

Stock Levels
500 In stock
Attributes
  • Colour
    Blue
  • Material
    HDPE
  • Compatible Thread Standard
    NPT Threads
  • Overall Diameter
    23.8 mm
  • Overall Height
    22.2 mm
Threaded Protection Plugs - NPT Threads - 33.0 mm ; 3/4 ; HDPE ; Red

PT3/4C

Price Range
0.6743 RM - 0.6085 RM

Stock Levels
4369 In stock
Attributes
  • Colour
    Red
  • Material
    HDPE
  • Compatible Thread Standard
    NPT Threads
Threaded Protection Plugs - NPT Threads - 22.9 mm ; 3/8-18 ; HDPE ; Red

PT3/8A

Price Range
0.6641 RM - 0.5993 RM

Stock Levels
12000 In stock
Attributes
  • Colour
    Red
  • Material
    HDPE
  • Compatible Thread Standard
    NPT Threads
Threaded Protection Plug - 1.250 in ; 2-11-1/2 ; HDPE ; Blue

R2A

Price Range
1.7317 RM - 1.5628 RM

Stock Levels
2900 In stock
Attributes
  • Colour
    Blue
  • Material
    HDPE
  • Compatible Thread Standard
    NPT Threads
  • Overall Diameter
    31.8 mm
  • Overall Height
    22.2 mm
Threaded Protection Plug - 1.040 in ; 1/2 in ; HDPE ; Black

PFP1/2A

Price Range
0.5607 RM - 0.506 RM

Stock Levels
3017 In stock
Attributes
  • Colour
    Black
  • Material
    HDPE
  • Compatible Thread Standard
    NPT Threads
  • Overall Diameter
    26.4 mm
  • Overall Height
    20.8 mm
Threaded Protection Plug - 0.560 in ; 1/8 in ; HDPE ; Black

PFP1/8A

Price Range
0.3706 RM - 0.3345 RM

Stock Levels
19013 In stock
Attributes
  • Colour
    Black
  • Material
    HDPE
  • Compatible Thread Standard
    NPT Threads
  • Overall Diameter
    14.2 mm
  • Overall Height
    12.7 mm
Threaded Protection Plug - 1.124 in ; 1-1/2-11-1/2 ; HDPE ; Blue

R1-1/2A

Price Range
1.5326 RM - 1.3832 RM

Stock Levels
500 In stock
Attributes
  • Colour
    Blue
  • Material
    HDPE
  • Compatible Thread Standard
    NPT Threads
  • Overall Diameter
    28.5 mm
  • Overall Height
    22.2 mm
Threaded Protection Plug - 0.562 in ; 1/2 ; PA GF ; Natural

R1/2D

Price Range
0.9964 RM - 0.8993 RM

Stock Levels
2700 In stock
Attributes
  • Colour
    Natural
  • Material
    PA GF
  • Compatible Thread Standard
    NPT Threads
  • Overall Diameter
    14.3 mm
  • Overall Height
    20.6 mm
Threaded Protection Plug - 0.437 in ; 3/8 ; PA GF ; Natural

R3/8B

Price Range
0.7795 RM - 0.7035 RM

Stock Levels
5000 In stock
Attributes
  • Colour
    Natural
  • Material
    PA GF
  • Compatible Thread Standard
    NPT Threads
  • Overall Diameter
    11.1 mm
  • Overall Height
    19.1 mm
Threaded Protection Plug - 0.343 in ; 1/4 ; HDPE ; Blue

R1/4A

Price Range
0.4907 RM - 0.4429 RM

Stock Levels
3550 In stock
Attributes
  • Colour
    Blue
  • Material
    HDPE
  • Compatible Thread Standard
    NPT Threads
  • Overall Diameter
    8.7 mm
  • Overall Height
    17.4 mm
Threaded Protection Plug - 16.0 mm ; 1/4 ; PA ; Natural

075025000001

Price Range
2.8721 RM - 2.5921 RM

Stock Levels
218 In stock
Attributes
  • Colour
    Natural
  • Material
    PA
  • Compatible Thread Standard
    Gas Threads
  • Overall Diameter
    16.0 mm
Threaded Protection Plugs - NPT Threads - 39.8 mm ; 1-11-1/2 ; HDPE ; Red

PT1A

Price Range
1.8303 RM - 0.9444 RM

Stock Levels
5680 In stock
Attributes
  • Colour
    Red
  • Material
    HDPE
  • Compatible Thread Standard
    NPT Threads
Threaded Protection Plug - 0.437 in ; 3/8 ; HDPE ; Blue

R3/8A

Price Range
0.6587 RM - 0.5945 RM

Stock Levels
2979 In stock
Attributes
  • Colour
    Blue
  • Material
    HDPE
  • Compatible Thread Standard
    NPT Threads
  • Overall Diameter
    11.1 mm
  • Overall Height
    19.1 mm
Threaded Protection Plug - 0.740 in ; 1/4 in ; Nylon ; Natural

PFP1/4C

Price Range
0.6551 RM - 0.5912 RM

Stock Levels
5016 In stock
Attributes
  • Colour
    Natural
  • Material
    Nylon
  • Compatible Thread Standard
    NPT Threads
  • Overall Diameter
    18.8 mm
  • Overall Height
    15.7 mm
Threaded Protection Plug - 1.530 in ; 1.000 in ; HDPE ; Black

PFP1A

Price Range
1.07 RM - 0.9656 RM

Stock Levels
919 In stock
Attributes
  • Colour
    Black
  • Material
    HDPE
  • Compatible Thread Standard
    NPT Threads
  • Overall Diameter
    38.9 mm
  • Overall Height
    24.1 mm
Threaded Protection Plug - 1.530 in ; 1.000 in ; Nylon ; Natural

PFP1C

Price Range
1.9797 RM - 1.7867 RM

Stock Levels
20 In stock
Attributes
  • Colour
    Natural
  • Material
    Nylon
  • Compatible Thread Standard
    NPT Threads
  • Overall Diameter
    38.9 mm
  • Overall Height
    24.1 mm
Threaded Protection Plug - 0.850 in ; 3/8 in ; HDPE ; Black

PFP3/8A

Price Range
0.4549 RM - 0.4105 RM

Stock Levels
15020 In stock
Attributes
  • Colour
    Black
  • Material
    HDPE
  • Compatible Thread Standard
    NPT Threads
  • Overall Diameter
    21.6 mm
  • Overall Height
    17 mm
Threaded Protection Plug - 1.310 in ; 3/4 in ; HDPE ; Black

PFP3/4A

Price Range
0.8261 RM - 0.7455 RM

Stock Levels
1368 In stock
Attributes
  • Colour
    Black
  • Material
    HDPE
  • Compatible Thread Standard
    NPT Threads
  • Overall Diameter
    33.3 mm
  • Overall Height
    24.1 mm
Threaded Protection Plug - 0.281 in ; 1/8 ; HDPE ; Blue

R1/8A

Price Range
0.5942 RM - 0.5362 RM

Stock Levels
8298 In stock
Attributes
  • Colour
    Blue
  • Material
    HDPE
  • Compatible Thread Standard
    NPT Threads
  • Overall Diameter
    7.1 mm
  • Overall Height
    15.9 mm
Threaded Protection Plug - 0.750 in ; 1-11-1/2 ; PA GF ; Natural

R1B

Price Range
1.1196 RM - 1.0104 RM

Stock Levels
900 In stock
Attributes
  • Colour
    Natural
  • Material
    PA GF
  • Compatible Thread Standard
    NPT Threads
  • Overall Diameter
    19.1 mm
  • Overall Height
    22.2 mm
Threaded Protection Plug - 0.281 in ; 1/8 ; PA GF ; Natural

R1/8C

Price Range
0.5607 RM - 0.506 RM

Stock Levels
33131 In stock
Attributes
  • Colour
    Natural
  • Material
    PA GF
  • Compatible Thread Standard
    NPT Threads
  • Overall Diameter
    7.1 mm
  • Overall Height
    15.9 mm
Threaded Protection Plugs - NPT Threads - 28.5 mm ; 1/2-14 ; HDPE ; Red

PT1/2A

Price Range
0.6832 RM - 0.6166 RM

Stock Levels
671 In stock
Attributes
  • Colour
    Red
  • Material
    HDPE
  • Compatible Thread Standard
    NPT Threads
Threaded Protection Plug - 1.310 in ; 3/4 in ; Nylon ; Natural

PFP3/4C

Price Range
1.5207 RM - 1.3724 RM

Stock Levels
1519 In stock
Attributes
  • Colour
    Natural
  • Material
    Nylon
  • Compatible Thread Standard
    NPT Threads
  • Overall Diameter
    33.3 mm
  • Overall Height
    24.1 mm
Threaded Protection Plug - 0.562 in ; 1/2 ; HDPE ; Blue

R1/2A

Price Range
0.7167 RM - 0.6468 RM

Stock Levels
3000 In stock
Attributes
  • Colour
    Blue
  • Material
    HDPE
  • Compatible Thread Standard
    NPT Threads
  • Overall Diameter
    14.3 mm
  • Overall Height
    20.6 mm
Threaded Protection Plug - 0.740 in ; 1/4 in ; HDPE ; Black

PFP1/4A

Price Range
0.4035 RM - 0.3641 RM

Stock Levels
2544 In stock
Attributes
  • Colour
    Black
  • Material
    HDPE
  • Compatible Thread Standard
    NPT Threads
  • Overall Diameter
    18.8 mm
  • Overall Height
    15.7 mm
Threaded Protection Plug - 0.750 in ; 1-11-1/2 ; HDPE ; Blue

R1A

Price Range
0.8135 RM - 0.7342 RM

Stock Levels
625 In stock
Attributes
  • Colour
    Blue
  • Material
    HDPE
  • Compatible Thread Standard
    NPT Threads
  • Overall Diameter
    19.1 mm
  • Overall Height
    22.2 mm
Threaded Protection Plug - 0.850 in ; 3/8 in ; Nylon ; Natural

PFP3/8C

Price Range
0.8279 RM - 0.7472 RM

Stock Levels
4994 In stock
Attributes
  • Colour
    Natural
  • Material
    Nylon
  • Compatible Thread Standard
    NPT Threads
  • Overall Diameter
    21.6 mm
  • Overall Height
    17 mm
Threaded Protection Plugs - NPT Threads - 18.4 mm ; 1/4-18 ; HDPE ; Red

PT1/4A

Price Range
1.6814 RM - 0.8667 RM

Stock Levels
62459 In stock
Attributes
  • Colour
    Red
  • Material
    HDPE
  • Compatible Thread Standard
    NPT Threads
Threaded Protection Plug - 0.687 in ; 3/4 ; PA GF ; Natural

R3/4B

Price Range
1.2427 RM - 1.1215 RM

Stock Levels
1710 In stock
Attributes
  • Colour
    Natural
  • Material
    PA GF
  • Compatible Thread Standard
    NPT Threads
  • Overall Diameter
    17.4 mm
  • Overall Height
    22.2 mm
Threaded Protection Plug - 0.937 in ; 1-1/4-11-1/2 ; PA GF ; Natural

R1-1/4C

Price Range
1.4011 RM - 1.2645 RM

Stock Levels
1450 In stock
Attributes
  • Colour
    Natural
  • Material
    PA GF
  • Compatible Thread Standard
    NPT Threads
  • Overall Diameter
    23.8 mm
  • Overall Height
    22.2 mm
Threaded Protection Plug - 41.0 mm ; 1 ; PA ; Natural

075100000001

Price Range
6.458 RM - 5.8283 RM

Stock Levels
12670 In stock
Attributes
  • Colour
    Natural
  • Material
    PA
  • Compatible Thread Standard
    Gas Threads
  • Overall Diameter
    41.0 mm
Threaded Protection Plug - 13.0 mm ; 1/8 ; PA ; Natural

075012500001

Price Range
2.6976 RM - 2.4346 RM

Stock Levels
685 In stock
Attributes
  • Colour
    Natural
  • Material
    PA
  • Compatible Thread Standard
    Gas Threads
  • Overall Diameter
    13.0 mm