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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, PA6.6 GF33, LDPE
  • Colour: Yellow, Black, Red

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35 results
Product SKUs information
Item Code Price range Availability Overall Diameter Colour Threaded Length Material Compatible Thread Sizes (All) View
$1.889 - $3.4798 Request the lead time here
Yellow
Glass Filled Nylon 6/6
$0.6216 - $0.6889 Request the lead time here
28.2 mm
Red
HDPE
$1.3654 - $1.5128 77 In stock
41.4 mm
Red
LDPE
$1.0566 - $1.1707 600 In stock
39.6 mm
Red
HDPE
$0.5474 - $0.6066 7300 In stock
24.9 mm
Red
HDPE
$12.9631 - $23.8794 Request the lead time here
Yellow
Glass Filled Nylon 6/6
$0.5182 - $0.5742 411 In stock
19.8 mm
Red
HDPE
Request the lead time here
33.8 mm
Red
LDPE
BL12H $0.2946 - $0.3264 10 In stock
40.9 mm
Yellow
PP
$0.1469 - $0.1628 9 In stock
19.1 mm
Yellow
PP
$0.1502 - $0.1663 8 In stock
17.4 mm
Black
PP
$0.4341 - $0.481 110 In stock
47.8 mm
Yellow
PP
$0.3272 - $0.3627 10 In stock
33.3 mm
Yellow
PP
$0.1735 - $0.1922 7 In stock
23.9 mm
Yellow
PP
$0.3241 - $0.3591 1056 In stock
54 mm
Yellow
PP
$0.3735 - $0.4138 809 In stock
38.1 mm
Yellow
PP
$0.2242 - $0.2484 616 In stock
26.9 mm
Yellow
PP
$0.1407 - $0.1559 10 In stock
15.7 mm
Yellow
PP
Request the lead time here
47.8 mm
Red
15.7 mm
HDPE
1 5/8 - 12
Request the lead time here
18.3 mm
Red
8.1 mm
HDPE
1/2 - 20
  • of 2
UNF Threaded O-Ring Plug - Compatible Thread Standard - UNF Threads ; Compatible Thread Sizes - 9/16-18 UNF 2A ; Threaded

TPWO-1

Price Range
$3.4798 - $1.889

Stock Levels
Request the lead time here
Attributes
  • Fitting Style
    Threaded
  • Colour
    Yellow
  • Full Material
    33% Glass Filled Polyamide 6.6
UNF Threaded O-Ring Plug - Compatible Thread Standard - SEA ; Compatible Thread Sizes - 7/8 - 14 ; Threaded

PDO110

Price Range
$0.6889 - $0.6216

Stock Levels
Request the lead time here
Attributes
  • Fitting Style
    Threaded
  • Colour
    Red
  • Full Material
    High Density Polyethylene
  • Overall Diameter
    28.2 mm
UNF Threaded O-Ring Plug - Compatible Thread Standard - UNF Threads ; Compatible Thread Sizes - 1-7/16-12 ; Threaded

PDF160

Price Range
$1.5128 - $1.3654

Stock Levels
77 In stock
Attributes
  • Fitting Style
    Threaded
  • Colour
    Red
  • Full Material
    Low Density Polyethylene
  • Overall Diameter
    41.4 mm
UNF Threaded O-Ring Plug - Compatible Thread Standard - SEA ; Compatible Thread Sizes - 1-5/16-12 ; Threaded

PDO116

Price Range
$1.1707 - $1.0566

Stock Levels
600 In stock
Attributes
  • Fitting Style
    Threaded
  • Colour
    Red
  • Full Material
    High Density Polyethylene
  • Overall Diameter
    39.6 mm
UNF Threaded O-Ring Plug - Compatible Thread Standard - SEA ; Compatible Thread Sizes - 3/4 - 16 ; Threaded

PDO108

Price Range
$0.6066 - $0.5474

Stock Levels
7300 In stock
Attributes
  • Fitting Style
    Threaded
  • Colour
    Red
  • Full Material
    High Density Polyethylene
  • Overall Diameter
    24.9 mm
UNF Threaded O-Ring Plug - Compatible Thread Standard - UNF Threads ; Compatible Thread Sizes - 3/4-16 UNF 2A ; Threaded

TPWO-2

Price Range
$23.8794 - $12.9631

Stock Levels
Request the lead time here
Attributes
  • Fitting Style
    Threaded
  • Colour
    Yellow
  • Full Material
    33% Glass Filled Polyamide 6.6
UNF Threaded O-Ring Plug - Compatible Thread Standard - SEA ; Compatible Thread Sizes - 9/16-18 ; Threaded

PDO106

Price Range
$0.5742 - $0.5182

Stock Levels
411 In stock
Attributes
  • Fitting Style
    Threaded
  • Colour
    Red
  • Full Material
    High Density Polyethylene
  • Overall Diameter
    19.8 mm
UNF Threaded O-Ring Plug - Compatible Thread Standard - UNF Threads ; Compatible Thread Sizes - 1-3/16-12 ; Threaded

PDF120


Stock Levels
Request the lead time here
Attributes
  • Fitting Style
    Threaded
  • Colour
    Red
  • Full Material
    Low Density Polyethylene
  • Overall Diameter
    33.8 mm
UNF Threaded O-Ring Plug - Compatible Thread Standard - UNF Threads ; ;

BL12H

Price Range
$0.3264 - $0.2946

Stock Levels
10 In stock
Attributes
  • Colour
    Yellow
  • Full Material
    Polypropylene
  • Compatible Thread Standard
    UNF Threads
  • Overall Diameter
    40.9 mm
  • Head Height
    7.4 mm
UNF Threaded O-Ring Plug - Compatible Thread Standard - UNF Threads ; ;

BL5K

Price Range
$0.1628 - $0.1469

Stock Levels
9 In stock
Attributes
  • Colour
    Yellow
  • Full Material
    Polypropylene
  • Compatible Thread Standard
    UNF Threads
  • Overall Diameter
    19.1 mm
  • Head Height
    4.6 mm
Threaded Protection Plug - Compatible Thread Standard - UNC Threads ; ;

BL4B

Price Range
$0.1663 - $0.1502

Stock Levels
8 In stock
Attributes
  • Colour
    Black
  • Full Material
    Polypropylene
  • Compatible Thread Standard
    UNC Threads
  • Overall Diameter
    17.4 mm
  • Head Height
    7.1 mm
UNF Threaded O-Ring Plug - Compatible Thread Standard - UNF Threads ; ;

BL13D

Price Range
$0.481 - $0.4341

Stock Levels
110 In stock
Attributes
  • Colour
    Yellow
  • Full Material
    Polypropylene
  • Compatible Thread Standard
    UNF Threads
  • Overall Diameter
    47.8 mm
  • Head Height
    7.6 mm
UNF Threaded O-Ring Plug - Compatible Thread Standard - UNF Threads ; ;

BL10I

Price Range
$0.3627 - $0.3272

Stock Levels
10 In stock
Attributes
  • Colour
    Yellow
  • Full Material
    Polypropylene
  • Compatible Thread Standard
    UNF Threads
  • Overall Diameter
    33.3 mm
  • Head Height
    6.4 mm
UNF Threaded O-Ring Plug - Compatible Thread Standard - UNF Threads ; ;

BL7J

Price Range
$0.1922 - $0.1735

Stock Levels
7 In stock
Attributes
  • Colour
    Yellow
  • Full Material
    Polypropylene
  • Compatible Thread Standard
    UNF Threads
  • Overall Diameter
    23.9 mm
  • Head Height
    4.8 mm
UNF Threaded O-Ring Plug - Compatible Thread Standard - UNF Threads ; ;

BL14C

Price Range
$0.3591 - $0.3241

Stock Levels
1056 In stock
Attributes
  • Colour
    Yellow
  • Full Material
    Polypropylene
  • Compatible Thread Standard
    UNF Threads
  • Overall Diameter
    54 mm
  • Head Height
    7.6 mm
UNF Threaded O-Ring Plug - Compatible Thread Standard - UNF Threads ; ;

BL11D

Price Range
$0.4138 - $0.3735

Stock Levels
809 In stock
Attributes
  • Colour
    Yellow
  • Full Material
    Polypropylene
  • Compatible Thread Standard
    UNF Threads
  • Overall Diameter
    38.1 mm
  • Head Height
    7.6 mm
UNF Threaded O-Ring Plug - Compatible Thread Standard - UNF Threads ; ;

BL8H

Price Range
$0.2484 - $0.2242

Stock Levels
616 In stock
Attributes
  • Colour
    Yellow
  • Full Material
    Polypropylene
  • Compatible Thread Standard
    UNF Threads
  • Overall Diameter
    26.9 mm
  • Head Height
    6.1 mm
UNF Threaded O-Ring Plug - Compatible Thread Standard - UNF Threads ; ;

BL3L

Price Range
$0.1559 - $0.1407

Stock Levels
10 In stock
Attributes
  • Colour
    Yellow
  • Full Material
    Polypropylene
  • Compatible Thread Standard
    UNF Threads
  • Overall Diameter
    15.7 mm
  • Head Height
    4.6 mm
UNF Threaded O-Ring Plug - Compatible Thread Standard - SEA ; Compatible Thread Sizes - 1 5/8 - 12 ; Threaded

PDO120


Stock Levels
Request the lead time here
Attributes
  • Fitting Style
    Threaded
  • Colour
    Red
  • Full Material
    High Density Polyethylene
  • Compatible Thread Standard
    SEA
  • Compatible Thread Sizes (All)
    1 5/8 - 12
UNF Threaded O-Ring Plug - Compatible Thread Standard - SEA ; Compatible Thread Sizes - 1/2 - 20 ; Threaded

PDO105


Stock Levels
Request the lead time here
Attributes
  • Fitting Style
    Threaded
  • Colour
    Red
  • Full Material
    High Density Polyethylene
  • Compatible Thread Standard
    SEA
  • Compatible Thread Sizes (All)
    1/2 - 20