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Threaded O-ring Plugs - UNF Threads

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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36 results
Product SKUs information
Item Code Price range Availability S D Colour H L Compatible Thread Sizes (All) View
£ 0.0925 - £ 0.1006 2053 In stock
Yellow
£ 0.1339 - £ 0.1339 6988 In stock
Yellow
£ 0.2209 - £ 0.2362 3944 In stock
Yellow
£ 0.1551 - £ 0.392 4050 In stock
Red
1-14
£ 0.3779 - £ 0.8442 9 In stock
Yellow
1-5/8-12
£ 0.1431 - £ 0.1905 2757 In stock
Yellow
9/16-18
£ 0.143 - £ 0.344 1275 In stock
Red
3/4-16
£ 0.2501 - £ 0.7842 Request the lead time here
Yellow
1-3/16-12
£ 0.1543 - £ 0.4663 14996 In stock
Yellow
7/16-20
£ 0.1403 - £ 0.3543 4200 In stock
Yellow
7/8-14
£ 0.147 - £ 0.3516 3207 In stock
Red
7/8-14
£ 0.4307 - £ 1.1334 Request the lead time here
Yellow
1-5/16-12
£ 0.1543 - £ 0.2124 Request the lead time here
Black
1/2-13
498675 £ 0.1056 - £ 0.1056 5489 In stock
Yellow
£ 0.1737 - £ 0.1737 1693 In stock
Yellow
£ 0.3488 - £ 0.3779 512 In stock
Yellow
498674 £ 0.091 - £ 0.0989 16580 In stock
Yellow
£ 0.131 - £ 0.1431 9992 In stock
Yellow
£ 0.2598 - £ 0.2765 8895 In stock
Yellow
£ 0.074 - £ 0.0806 17755 In stock
Yellow
  • of 2
UNF Threads 7⁄16 in x 20 HDPE Yellow

498673

Price Range
£ 0.1006 - £ 0.0925

Stock Levels
2053 In stock
Attributes
  • Compatible Thread Standard
    UNF Threads
  • Colour
    Yellow
  • Material
    HDPE
  • Commodity Code
    3926300090
UNF Threads 3/4 in x 16 HDPE Yellow

498676

Price Range
£ 0.1339 - £ 0.1339

Stock Levels
6988 In stock
Attributes
  • Compatible Thread Standard
    UNF Threads
  • Colour
    Yellow
  • Material
    HDPE
  • Commodity Code
    3923509000
UNF Threads 13⁄16 in x 12 HDPE Yellow

498678

Price Range
£ 0.2362 - £ 0.2209

Stock Levels
3944 In stock
Attributes
  • Compatible Thread Standard
    UNF Threads
  • Colour
    Yellow
  • Material
    HDPE
  • Commodity Code
    3926300090
Threaded O-Ring Plug UNF Threads 1-14 HDPE Red

BLM9B

Price Range
£ 0.392 - £ 0.1551

Stock Levels
4050 In stock
Attributes
  • Compatible Thread Standard
    UNF Threads
  • Compatible Thread Sizes (All)
    1-14
  • Colour
    Red
  • Material
    HDPE
  • Material Flammability Standard
    UL94 V-0
Threaded Protection Plug UNF Threads 1-5/8-12 PP Yellow

BL13D

Price Range
£ 0.8442 - £ 0.3779

Stock Levels
9 In stock
Attributes
  • Compatible Thread Standard
    UNF Threads
  • Compatible Thread Sizes (All)
    1-5/8-12
  • Colour
    Yellow
  • Material
    PP
  • Material Flammability Standard
    UL94 V-0
Threaded Protection Plug UNF Threads 9/16-18 PP Yellow

BL5K

Price Range
£ 0.1905 - £ 0.1431

Stock Levels
2757 In stock
Attributes
  • Compatible Thread Standard
    UNF Threads
  • Compatible Thread Sizes (All)
    9/16-18
  • Colour
    Yellow
  • Material
    PP
  • Material Flammability Standard
    UL94 V-0
Threaded O-Ring Plug UNF Threads 3/4-16 HDPE Red

BLM7B

Price Range
£ 0.344 - £ 0.143

Stock Levels
1275 In stock
Attributes
  • Compatible Thread Standard
    UNF Threads
  • Compatible Thread Sizes (All)
    3/4-16
  • Colour
    Red
  • Material
    HDPE
  • Material Flammability Standard
    UL94 V-0
Threaded Protection Plug UNF Threads 1-3/16-12 PP Yellow

BL11D

Price Range
£ 0.7842 - £ 0.2501

Stock Levels
Request the lead time here
Attributes
  • Compatible Thread Standard
    UNF Threads
  • Compatible Thread Sizes (All)
    1-3/16-12
  • Colour
    Yellow
  • Material
    PP
  • Material Flammability Standard
    UL94 V-0
Threaded Protection Plug UNF Threads 7/16-20 PP Yellow

BL3L

Price Range
£ 0.4663 - £ 0.1543

Stock Levels
14996 In stock
Attributes
  • Compatible Thread Standard
    UNF Threads
  • Compatible Thread Sizes (All)
    7/16-20
  • Colour
    Yellow
  • Material
    PP
  • Material Flammability Standard
    UL94 V-0
Threaded Protection Plug UNF Threads 7/8-14 PP Yellow

BL8H

Price Range
£ 0.3543 - £ 0.1403

Stock Levels
4200 In stock
Attributes
  • Compatible Thread Standard
    UNF Threads
  • Compatible Thread Sizes (All)
    7/8-14
  • Colour
    Yellow
  • Material
    PP
  • Material Flammability Standard
    UL94 V-0
Threaded O-Ring Plug UNF Threads 7/8-14 HDPE Red

BLM8B

Price Range
£ 0.3516 - £ 0.147

Stock Levels
3207 In stock
Attributes
  • Compatible Thread Standard
    UNF Threads
  • Compatible Thread Sizes (All)
    7/8-14
  • Colour
    Red
  • Material
    HDPE
  • Material Flammability Standard
    UL94 V-0
Threaded Protection Plug UNF Threads 1-5/16-12 PP Yellow

BL12H

Price Range
£ 1.1334 - £ 0.4307

Stock Levels
Request the lead time here
Attributes
  • Compatible Thread Standard
    UNF Threads
  • Compatible Thread Sizes (All)
    1-5/16-12
  • Colour
    Yellow
  • Material
    PP
  • Material Flammability Standard
    UL94 V-0
Threaded Protection Plug UNC Threads 1/2-13 PP Black

BL4B

Price Range
£ 0.2124 - £ 0.1543

Stock Levels
Request the lead time here
Attributes
  • Compatible Thread Standard
    UNC Threads
  • Compatible Thread Sizes (All)
    1/2-13
  • Colour
    Black
  • Material
    PP
  • Material Flammability Standard
    UL94 V-0
UNF Threads 9⁄16 in x 18 HDPE Yellow

498675

Price Range
£ 0.1056 - £ 0.1056

Stock Levels
5489 In stock
Attributes
  • Compatible Thread Standard
    UNF Threads
  • Colour
    Yellow
  • Material
    HDPE
  • Commodity Code
    3926300090
UNF Threads 1 in x 14 HDPE Yellow

498553

Price Range
£ 0.1737 - £ 0.1737

Stock Levels
1693 In stock
Attributes
  • Compatible Thread Standard
    UNF Threads
  • Colour
    Yellow
  • Material
    HDPE
  • Commodity Code
    3926300090
UNF Threads 1-5/8 in x 12 HDPE Yellow

498679

Price Range
£ 0.3779 - £ 0.3488

Stock Levels
512 In stock
Attributes
  • Compatible Thread Standard
    UNF Threads
  • Colour
    Yellow
  • Material
    HDPE
  • Commodity Code
    3926300090
UNF Threads 1/2 in x 20 HDPE Yellow

498674

Price Range
£ 0.0989 - £ 0.091

Stock Levels
16580 In stock
Attributes
  • Compatible Thread Standard
    UNF Threads
  • Colour
    Yellow
  • Material
    HDPE
  • Commodity Code
    3926300090
Threaded Plug UNF Threads 7/8 x 14 HDPE Yellow

498677

Price Range
£ 0.1431 - £ 0.131

Stock Levels
9992 In stock
Attributes
  • Compatible Thread Standard
    UNF Threads
  • Colour
    Yellow
  • Material
    HDPE
  • Commodity Code
    3926300090
UNF Threads 15⁄16 in x 12 HDPE Yellow

498555

Price Range
£ 0.2765 - £ 0.2598

Stock Levels
8895 In stock
Attributes
  • Compatible Thread Standard
    UNF Threads
  • Colour
    Yellow
  • Material
    HDPE
  • Commodity Code
    3923509000
UNF Threads 3/8 in x 24 HDPE Yellow

498672

Price Range
£ 0.0806 - £ 0.074

Stock Levels
17755 In stock
Attributes
  • Compatible Thread Standard
    UNF Threads
  • Colour
    Yellow
  • Material
    HDPE
  • Commodity Code
    3926300090