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UNF Threaded Plugs

In stock

Threaded O-ring Plugs for UNF Threads include a compressed flange lip and an O-ring (optional) to provide a watertight seal and superior leakage prevention for hydraulic threads. The threaded O-ring keeps contaminants like dirt, dust, debris, and moisture out of the hole.

It may be installed using a hex wrench, screwdriver, or hand. Often used on flat-faced hydraulic fittings, it is recommended when strength and resistance are desired as it can withstand temperatures that range from -40F to 230F | -40C to 110C. Used in oil and gas, plumbing, and automotive sectors where leak-proof seals are crucial to system integrity.

  • Material: PP, HDPE
  • Colour: Yellow, Black, Red
  • Material Flammability Standard: UL94 V-0

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20 results
Product SKUs information
Essentra Part Number Price range Availability S D Thread Sizes (All) Colour H L Thread Standard View
R 10,6412 - R 21,0051 Request the lead time here
27.2 mm
40.9 mm
1 5/16 in - 12 UNF
Yellow
25.2 mm
17.8 mm
R 9,3235 - R 10,1928 52 In stock - Delivery conditions may apply, visit our FAQs
22.1 mm
33.3 mm
1 1/16 in - 12 UNF
Yellow
23.1 mm
16.8 mm
R 12,3943 - R 24,4965 Request the lead time here
27.2 mm
40.9 mm
1 5/16 in - 12 UNF
Yellow
25.2 mm
17.8 mm
R 5,7456 - R 9,2534 Request the lead time here
25.4 mm
38.1 mm
1 3/16 in - 12 UNF
Yellow
25.4 mm
17.8 mm
R 17,2593 - R 18,2457 Request the lead time here
28.6 mm
42.8 mm
1 5/8 in - 12 UNF
Yellow
27.2 mm
19.6 mm
R 2,3527 - R 7,2081 Request the lead time here
19.1 mm
26.9 mm
7/8 in - 14 UNF
Yellow
20.3 mm
14.2 mm
R 1,5992 - R 3,7899 Request the lead time here
12.7 mm
19.1 mm
9/16 in - 18 UNF
Yellow
15.2 mm
10.7 mm
R 3,4142 - R 4,1188 Request the lead time here
12.7 mm
19.1 mm
9/16 in - 18 UNF
Yellow
15.2 mm
10.7 mm
R 3,6842 - R 10,0802 Request the lead time here
10.9 mm
15.8 mm
7/16 in - 20 UNF
Yellow
14.5 mm
9.9 mm
R 3,7059 - R 7,6587 Request the lead time here
19.1 mm
26.9 mm
7/8 in - 14 UNF
Yellow
20.3 mm
14.2 mm
R 9,3883 - R 32,5495 Request the lead time here
38.1 mm
54.0 mm
1 7/8 in - 12 UNF
Yellow
26.7 mm
19.0 mm
R 3,8751 - R 16,0494 Request the lead time here
25.4 mm
38.1 mm
1 3/16 in - 12 UNF
Yellow
25.4 mm
17.8 mm
R 3,2214 - R 4,6679 Request the lead time here
10.9 mm
15.8 mm
7/16 in - 20 UNF
Yellow
14.5 mm
9.9 mm
R 10,2107 - R 17,4573 Request the lead time here
28.6 mm
42.8 mm
1 5/8 in - 12 UNF
Yellow
27.2 mm
19.6 mm
R 8,4269 - R 30,9164 Request the lead time here
38.1 mm
54.0 mm
1 7/8 in - 12 UNF
Yellow
26.7 mm
19.0 mm
R 2,1221 - R 3,7336 Request the lead time here
12.7 mm
17.5 mm
1/2-13 in UNF
Black
17.6 mm
10.4 mm
R 3,137 - R 8,7286 Request the lead time here
22.1 mm
33.3 mm
1 1/16 in - 12 UNF
Yellow
23.1 mm
16.8 mm
R 3,3061 - R 6,8139 Request the lead time here
17.3 mm
23.9 mm
3/4 in - 16 UNF
Yellow
18.0 mm
13.2 mm
R 3,4753 - R 7,1518 Request the lead time here
17.3 mm
23.9 mm
3/4 in - 16 UNF
Yellow
18.0 mm
13.2 mm
R 3,6523 - R 4,5923 Request the lead time here
12.7 mm
17.5 mm
1/2-13 in UNF
Black
17.6 mm
10.4 mm
Threaded Plug UNF Threads PP Yellow

10149584

Price Range
R 21,0051 - R 10,6412

Stock Levels
Request the lead time here
Attributes
  • D
    40.9 mm
  • L
    17.8 mm
  • S
    27.2 mm
  • H
    25.2 mm
  • Thread Sizes (All)
    1 5/16 in - 12 UNF
Threaded Protection Plug UNF Threads PP Yellow

10149553

Price Range
R 10,1928 - R 9,3235

Stock Levels
52 In stock - Delivery conditions may apply, visit our FAQs
Attributes
  • D
    33.3 mm
  • L
    16.8 mm
  • S
    22.1 mm
  • H
    23.1 mm
  • Thread Sizes (All)
    1 1/16 in - 12 UNF
Threaded Protection Plug UNF Threads PP Yellow

10149591

Price Range
R 24,4965 - R 12,3943

Stock Levels
Request the lead time here
Attributes
  • D
    40.9 mm
  • L
    17.8 mm
  • S
    27.2 mm
  • H
    25.2 mm
  • Thread Sizes (All)
    1 5/16 in - 12 UNF
Threaded Protection Plug UNF Threads PP Yellow

10149577

Price Range
R 9,2534 - R 5,7456

Stock Levels
Request the lead time here
Attributes
  • D
    38.1 mm
  • L
    17.8 mm
  • S
    25.4 mm
  • H
    25.4 mm
  • Thread Sizes (All)
    1 3/16 in - 12 UNF
Threaded Protection Plug UNF Threads PP Yellow

10149614

Price Range
R 18,2457 - R 17,2593

Stock Levels
Request the lead time here
Attributes
  • D
    42.8 mm
  • L
    19.6 mm
  • S
    28.6 mm
  • H
    27.2 mm
  • Thread Sizes (All)
    1 5/8 in - 12 UNF
Threaded Plug UNF Threads PP Yellow

10149720

Price Range
R 7,2081 - R 2,3527

Stock Levels
Request the lead time here
Attributes
  • D
    26.9 mm
  • L
    14.2 mm
  • S
    19.1 mm
  • H
    20.3 mm
  • Thread Sizes (All)
    7/8 in - 14 UNF
Threaded Plug UNF Threads PP Yellow

10149683

Price Range
R 3,7899 - R 1,5992

Stock Levels
Request the lead time here
Attributes
  • D
    19.1 mm
  • L
    10.7 mm
  • S
    12.7 mm
  • H
    15.2 mm
  • Thread Sizes (All)
    9/16 in - 18 UNF
Threaded Protection Plug UNF Threads PP Yellow

10149690

Price Range
R 4,1188 - R 3,4142

Stock Levels
Request the lead time here
Attributes
  • D
    19.1 mm
  • L
    10.7 mm
  • S
    12.7 mm
  • H
    15.2 mm
  • Thread Sizes (All)
    9/16 in - 18 UNF
Threaded Protection Plug UNF Threads PP Yellow

10149652

Price Range
R 10,0802 - R 3,6842

Stock Levels
Request the lead time here
Attributes
  • D
    15.8 mm
  • L
    9.9 mm
  • S
    10.9 mm
  • H
    14.5 mm
  • Thread Sizes (All)
    7/16 in - 20 UNF
Threaded Protection Plug UNF Threads PP Yellow

10149737

Price Range
R 7,6587 - R 3,7059

Stock Levels
Request the lead time here
Attributes
  • D
    26.9 mm
  • L
    14.2 mm
  • S
    19.1 mm
  • H
    20.3 mm
  • Thread Sizes (All)
    7/8 in - 14 UNF
Threaded Protection Plug UNF Threads PP Yellow

10149638

Price Range
R 32,5495 - R 9,3883

Stock Levels
Request the lead time here
Attributes
  • D
    54.0 mm
  • L
    19.0 mm
  • S
    38.1 mm
  • H
    26.7 mm
  • Thread Sizes (All)
    1 7/8 in - 12 UNF
Threaded Plug UNF Threads PP Yellow

10149560

Price Range
R 16,0494 - R 3,8751

Stock Levels
Request the lead time here
Attributes
  • D
    38.1 mm
  • L
    17.8 mm
  • S
    25.4 mm
  • H
    25.4 mm
  • Thread Sizes (All)
    1 3/16 in - 12 UNF
Threaded Plug UNF Threads PP Yellow

10149645

Price Range
R 4,6679 - R 3,2214

Stock Levels
Request the lead time here
Attributes
  • D
    15.8 mm
  • L
    9.9 mm
  • S
    10.9 mm
  • H
    14.5 mm
  • Thread Sizes (All)
    7/16 in - 20 UNF
Threaded Plug UNF Threads PP Yellow

10149607

Price Range
R 17,4573 - R 10,2107

Stock Levels
Request the lead time here
Attributes
  • D
    42.8 mm
  • L
    19.6 mm
  • S
    28.6 mm
  • H
    27.2 mm
  • Thread Sizes (All)
    1 5/8 in - 12 UNF
Threaded Plug UNF Threads PP Yellow

10149621

Price Range
R 30,9164 - R 8,4269

Stock Levels
Request the lead time here
Attributes
  • D
    54.0 mm
  • L
    19.0 mm
  • S
    38.1 mm
  • H
    26.7 mm
  • Thread Sizes (All)
    1 7/8 in - 12 UNF
Threaded Plug UNC Threads 1/2-13 PP Black

10149669

Price Range
R 3,7336 - R 2,1221

Stock Levels
Request the lead time here
Attributes
  • D
    17.5 mm
  • L
    10.4 mm
  • S
    12.7 mm
  • H
    17.6 mm
  • Thread Sizes (All)
    1/2-13 in UNF
Threaded Plug UNF Threads PP Yellow

10149546

Price Range
R 8,7286 - R 3,137

Stock Levels
Request the lead time here
Attributes
  • D
    33.3 mm
  • L
    16.8 mm
  • S
    22.1 mm
  • H
    23.1 mm
  • Thread Sizes (All)
    1 1/16 in - 12 UNF
Threaded Plug UNF Threads PP Yellow

10149706

Price Range
R 6,8139 - R 3,3061

Stock Levels
Request the lead time here
Attributes
  • D
    23.9 mm
  • L
    13.2 mm
  • S
    17.3 mm
  • H
    18.0 mm
  • Thread Sizes (All)
    3/4 in - 16 UNF
Threaded Protection Plug UNF Threads PP Yellow

10149713

Price Range
R 7,1518 - R 3,4753

Stock Levels
Request the lead time here
Attributes
  • D
    23.9 mm
  • L
    13.2 mm
  • S
    17.3 mm
  • H
    18.0 mm
  • Thread Sizes (All)
    3/4 in - 16 UNF
Threaded Protection Plug UNC Threads 1/2-13 PP Black

10149676

Price Range
R 4,5923 - R 3,6523

Stock Levels
Request the lead time here
Attributes
  • D
    17.5 mm
  • L
    10.4 mm
  • S
    12.7 mm
  • H
    17.6 mm
  • Thread Sizes (All)
    1/2-13 in UNF