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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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37 results
Product SKUs information
Item Code Price range Availability S D Thread Sizes (All) Colour H L Thread Standard View
R 4,3537 - R 7,8057 12 In stock - Delivery conditions may apply, visit our FAQs
24.0 mm
50.0 mm
1-5/8 in x 12
Yellow
14.0 mm
UNF
R 0,9299 - R 1,6766 16680 In stock - Delivery conditions may apply, visit our FAQs
7.0 mm
14.0 mm
3/8 in x 24
Yellow
10.0 mm
UNF
R 3,6069 - R 3,6069 1773 In stock - Delivery conditions may apply, visit our FAQs
17.0 mm
31.0 mm
1 in x 14
Yellow
13.5 mm
UNF
R 4,2565 - R 4,551 3944 In stock - Delivery conditions may apply, visit our FAQs
22.0 mm
38.0 mm
13⁄16 in x 12
Yellow
14.0 mm
UNF
R 5,2273 - R 9,3556 304 In stock - Delivery conditions may apply, visit our FAQs
30.0 mm
55.0 mm
1-7/8 in x 12
Yellow
14.0 mm
UNF
R 2,254 - R 2,3986 8644 In stock - Delivery conditions may apply, visit our FAQs
13.0 mm
22.0 mm
5/8 in x 18
Yellow
12.5 mm
UNF
R 2,5806 - R 2,5806 3688 In stock - Delivery conditions may apply, visit our FAQs
13.0 mm
27.0 mm
3/4 in x 16
Yellow
13.5 mm
UNF
R 2,0345 - R 2,0345 2239 In stock - Delivery conditions may apply, visit our FAQs
10.0 mm
21.0 mm
9⁄16 in x 18
Yellow
12.5 mm
UNF
R 1,7829 - R 1,9381 1553 In stock - Delivery conditions may apply, visit our FAQs
10.0 mm
16.0 mm
7⁄16 in x 20
Yellow
12.5 mm
UNF
R 3,5069 - R 3,8014 8027 In stock - Delivery conditions may apply, visit our FAQs
19.0 mm
35.0 mm
11⁄16 in x 12
Yellow
14.0 mm
UNF
R 1,7534 - R 1,906 16080 In stock - Delivery conditions may apply, visit our FAQs
10.0 mm
19.0 mm
1/2 in x 20
Yellow
12.5 mm
UNF
R 5,0061 - R 5,3273 83135 In stock - Delivery conditions may apply, visit our FAQs
24.0 mm
42.0 mm
15⁄16 in x 12
Yellow
14.0 mm
UNF
R 1,6344 - R 2,9447 7492 In stock - Delivery conditions may apply, visit our FAQs
15.0 mm
28.0 mm
7/8 x 14
Yellow
13.5 mm
UNF
R 3,9345 - R 9,7184 700 In stock - Delivery conditions may apply, visit our FAQs
31.8 mm
44.2 mm
1-5/16-12
Red
15.0 mm
UNF
R 2,7382 - R 6,8129 1275 In stock - Delivery conditions may apply, visit our FAQs
17.5 mm
25.9 mm
3/4-16
Red
10.3 mm
UNF
R 5,2645 - R 8,4785 1784 In stock - Delivery conditions may apply, visit our FAQs
25.4 mm
38.1 mm
1-3/16-12
Yellow
25.4 mm
17.8 mm
UNF Threads
R 3,3756 - R 9,236 11746 In stock - Delivery conditions may apply, visit our FAQs
10.9 mm
15.8 mm
7/16-20
Yellow
14.5 mm
9.9 mm
UNF Threads
R 2,6052 - R 6,7628 13094 In stock - Delivery conditions may apply, visit our FAQs
10.0 mm
16.8 mm
7/16-20
Red
8.7 mm
UNF
R 3,3956 - R 7,0173 17612 In stock - Delivery conditions may apply, visit our FAQs
19.1 mm
26.9 mm
7/8-14
Yellow
20.3 mm
14.2 mm
UNF Threads
R 3,8813 - R 9,6182 7544 In stock - Delivery conditions may apply, visit our FAQs
28.6 mm
38.1 mm
1-3/16-12
Red
15.0 mm
UNF
  • of 2
Threaded O-Ring Plug UNF Threads 1-5/8 in x 12 HDPE Yellow

498679

Price Range
R 7,8057 - R 4,3537

Stock Levels
12 In stock - Delivery conditions may apply, visit our FAQs
Attributes
  • D
    50.0 mm
  • H
    24.0 mm
  • L
    14.0 mm
  • SW
    24.0 mm
  • Thread Size
    1-5/8 in x 12
Threaded O-Ring Plug UNF Threads 3/8 in x 24 HDPE Yellow

498672

Price Range
R 1,6766 - R 0,9299

Stock Levels
16680 In stock - Delivery conditions may apply, visit our FAQs
Attributes
  • D
    14.0 mm
  • H
    17.2 mm
  • L
    10.0 mm
  • SW
    7.0 mm
  • Thread Size
    3/8 in x 24
Threaded O-Ring Plug UNF Threads 1 in x 14 HDPE Yellow

498553

Price Range
R 3,6069 - R 3,6069

Stock Levels
1773 In stock - Delivery conditions may apply, visit our FAQs
Attributes
  • D
    31.0 mm
  • H
    22.1 mm
  • L
    13.5 mm
  • SW
    17.0 mm
  • Thread Size
    1 in x 14
Threaded O-Ring Plug UNF Threads 13⁄16 in x 12 HDPE Yellow

498678

Price Range
R 4,551 - R 4,2565

Stock Levels
3944 In stock - Delivery conditions may apply, visit our FAQs
Attributes
  • D
    38.0 mm
  • H
    22.6 mm
  • L
    14.0 mm
  • SW
    22.0 mm
  • Thread Size
    13⁄16 in x 12
Threaded O-Ring Plug UNF Threads 1-7/8 in x 12 HDPE Yellow

498680

Price Range
R 9,3556 - R 5,2273

Stock Levels
304 In stock - Delivery conditions may apply, visit our FAQs
Attributes
  • D
    55.0 mm
  • H
    24.0 mm
  • L
    14.0 mm
  • SW
    30.0 mm
  • Thread Size
    1-7/8 in x 12
Threaded O-Ring Plug UNF Threads 5/8 in x 18 HDPE Yellow

498552

Price Range
R 2,3986 - R 2,254

Stock Levels
8644 In stock - Delivery conditions may apply, visit our FAQs
Attributes
  • D
    22.0 mm
  • H
    20.9 mm
  • L
    12.5 mm
  • SW
    13.0 mm
  • Thread Size
    5/8 in x 18
Threaded O-Ring Plug UNF Threads 3/4 in x 16 HDPE Yellow

498676

Price Range
R 2,5806 - R 2,5806

Stock Levels
3688 In stock - Delivery conditions may apply, visit our FAQs
Attributes
  • D
    27.0 mm
  • H
    21.9 mm
  • L
    13.5 mm
  • SW
    13.0 mm
  • Thread Size
    3/4 in x 16
Threaded O-Ring Plug UNF Threads 9⁄16 in x 18 HDPE Yellow

498675

Price Range
R 2,0345 - R 2,0345

Stock Levels
2239 In stock - Delivery conditions may apply, visit our FAQs
Attributes
  • D
    21.0 mm
  • H
    20.9 mm
  • L
    12.5 mm
  • SW
    10.0 mm
  • Thread Size
    9⁄16 in x 18
Threaded O-Ring Plug UNF Threads 7⁄16 in x 20 HDPE Yellow

498673

Price Range
R 1,9381 - R 1,7829

Stock Levels
1553 In stock - Delivery conditions may apply, visit our FAQs
Attributes
  • D
    16.0 mm
  • H
    19.7 mm
  • L
    12.5 mm
  • SW
    10.0 mm
  • Thread Size
    7⁄16 in x 20
Threaded O-Ring Plug UNF Threads 11⁄16 in x 12 HDPE Yellow

498554

Price Range
R 3,8014 - R 3,5069

Stock Levels
8027 In stock - Delivery conditions may apply, visit our FAQs
Attributes
  • D
    35.0 mm
  • H
    22.6 mm
  • L
    14.0 mm
  • SW
    19.0 mm
  • Thread Size
    11⁄16 in x 12
Threaded O-Ring Plug UNF Threads 1/2 in x 20 HDPE Yellow

498674

Price Range
R 1,906 - R 1,7534

Stock Levels
16080 In stock - Delivery conditions may apply, visit our FAQs
Attributes
  • D
    19.0 mm
  • H
    20.9 mm
  • L
    12.5 mm
  • SW
    10.0 mm
  • Thread Size
    1/2 in x 20
Threaded O-Ring Plug UNF Threads 15⁄16 in x 12 HDPE Yellow

498555

Price Range
R 5,3273 - R 5,0061

Stock Levels
83135 In stock - Delivery conditions may apply, visit our FAQs
Attributes
  • D
    42.0 mm
  • H
    24.0 mm
  • L
    14.0 mm
  • SW
    24.0 mm
  • Thread Size
    15⁄16 in x 12
Threaded plug with Gasket UNF Threads 7/8 in x 14 HDPE Yellow

498677

Price Range
R 2,9447 - R 1,6344

Stock Levels
7492 In stock - Delivery conditions may apply, visit our FAQs
Attributes
  • D
    28.0 mm
  • H
    21.9 mm
  • L
    13.5 mm
  • SW
    15.0 mm
  • Thread Size
    7/8 x 14
Threaded Plug UNF Threads 1-5/16-12 HDPE Red

BLM12B

Price Range
R 9,7184 - R 3,9345

Stock Levels
700 In stock - Delivery conditions may apply, visit our FAQs
Attributes
  • D
    44.2 mm
  • H
    23.7 mm
  • L
    15.0 mm
  • SW
    31.8 mm
  • Thread Size
    1-5/16-12
Threaded O-Ring Plug UNF Threads 3/4-16 HDPE Red

BLM7B

Price Range
R 6,8129 - R 2,7382

Stock Levels
1275 In stock - Delivery conditions may apply, visit our FAQs
Attributes
  • D
    25.9 mm
  • H
    20.6 mm
  • L
    10.3 mm
  • SW
    17.5 mm
  • Thread Size
    3/4-16
Threaded O-Ring Plug UNF Threads 1-3/16-12 PP Yellow

BL11D

Price Range
R 8,4785 - R 5,2645

Stock Levels
1784 In stock - Delivery conditions may apply, visit our FAQs
Attributes
  • D
    38.1 mm
  • L
    17.8 mm
  • Thread Standard
    UNF Threads
  • Colour
    Yellow
  • Commodity Code
    3926909790
Threaded O-Ring Plug UNF Threads 7/16-20 PP Yellow

BL3L

Price Range
R 9,236 - R 3,3756

Stock Levels
11746 In stock - Delivery conditions may apply, visit our FAQs
Attributes
  • D
    15.8 mm
  • L
    9.9 mm
  • Thread Standard
    UNF Threads
  • Colour
    Yellow
  • Commodity Code
    3926909790
Threaded O-Ring Plug UNF Threads 7/16-20 HDPE Red

BLM3B

Price Range
R 6,7628 - R 2,6052

Stock Levels
13094 In stock - Delivery conditions may apply, visit our FAQs
Attributes
  • D
    16.8 mm
  • H
    15.8 mm
  • L
    8.7 mm
  • SW
    10.0 mm
  • Thread Size
    7/16-20
Threaded O-Ring Plug UNF Threads 7/8-14 PP Yellow

BL8H

Price Range
R 7,0173 - R 3,3956

Stock Levels
17612 In stock - Delivery conditions may apply, visit our FAQs
Attributes
  • D
    26.9 mm
  • L
    14.2 mm
  • Thread Standard
    UNF Threads
  • Colour
    Yellow
  • Commodity Code
    3923509000
Threaded Plug UNF Threads 1-3/16-12 HDPE Red

BLM11B

Price Range
R 9,6182 - R 3,8813

Stock Levels
7544 In stock - Delivery conditions may apply, visit our FAQs
Attributes
  • D
    38.1 mm
  • H
    23.7 mm
  • L
    15.0 mm
  • SW
    28.6 mm
  • Thread Size
    1-3/16-12