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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, LDPE, HDPE, Nylon
  • Colour: Yellow, Red, Natural
  • Material Flammability Standard: UL94 V-0

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13 results
Product SKUs information
Item Code Price range Availability Compatible Thread Sizes (All) View
$0.3032 - $3.9879 5390 In stock
3/4-16
$0.5739 - $7.6023 28 In stock
1-5/8-12
$0.3522 - $4.6409 613 In stock
7/8-14
$0.6717 - $8.885 Request the lead time here
1-7/8-12
$0.4617 - $6.1101 1000 In stock
1-1/16-12
$0.2751 - $3.6614 9183 In stock
5/8-18
$0.2286 - $3.0317 8750 In stock
1/2-20
$0.4083 - $5.3871 1744 In stock
1-14
$0.2159 - $2.8686 Request the lead time here
7/16-24
$0.252 - $3.3116 5212 In stock
9/16-18
$0.497 - $6.5997 183 In stock
1-3/16-12
$0.2159 - $2.8686 20901 In stock
7/16-20
$0.5343 - $7.0659 2000 In stock
1-5/16-12
Threaded O-Ring Plug - Compatible Thread Standard - UNF Threads ; Compatible Thread Sizes - 3/4-16 ; Threaded - Plastic Molded O-Ring

BLM7B

Price Range
$3.9879 - $0.3032

Stock Levels
5390 In stock
Attributes
  • Head Height
    0.406 in
  • Overall Diameter
    1.02 in
  • Overall Height
    0.811 in
  • Compatible Thread Sizes (All)
    3/4-16
  • Colour
    Red
Threaded O-Ring Plug - Compatible Thread Standard - UNF Threads ; Compatible Thread Sizes - 1-5/8-12 ; Threaded - Plastic Molded O-Ring

BLM13B

Price Range
$7.6023 - $0.5739

Stock Levels
28 In stock
Attributes
  • Head Height
    0.343 in
  • Overall Diameter
    2.154 in
  • Overall Height
    0.933 in
  • Compatible Thread Sizes (All)
    1-5/8-12
  • Colour
    Red
Threaded O-Ring Plug - Compatible Thread Standard - UNF Threads ; Compatible Thread Sizes - 7/8-14 ; Threaded - Plastic Molded O-Ring

BLM8B

Price Range
$4.6409 - $0.3522

Stock Levels
613 In stock
Attributes
  • Head Height
    0.311 in
  • Overall Diameter
    1.157 in
  • Overall Height
    0.78 in
  • Compatible Thread Sizes (All)
    7/8-14
  • Colour
    Red
Threaded O-Ring Plug - Compatible Thread Standard - UNF Threads ; Compatible Thread Sizes - 1-7/8-12 ; Threaded - Plastic Molded O-Ring

BLM14B

Price Range
$8.885 - $0.6717

Stock Levels
Request the lead time here
Attributes
  • Head Height
    0.343 in
  • Overall Diameter
    2.185 in
  • Overall Height
    0.933 in
  • Compatible Thread Sizes (All)
    1-7/8-12
  • Colour
    Red
Threaded O-Ring Plug - Compatible Thread Standard - UNF Threads ; Compatible Thread Sizes - 1-1/16-12 ; Threaded - Plastic Molded O-Ring

BLM10B

Price Range
$6.1101 - $0.4617

Stock Levels
1000 In stock
Attributes
  • Head Height
    0.311 in
  • Overall Diameter
    1.449 in
  • Overall Height
    0.902 in
  • Compatible Thread Sizes (All)
    1-1/16-12
  • Colour
    Red
Threaded O-Ring Plug - Compatible Thread Standard - UNF Threads ; Compatible Thread Sizes - 5/8-18 ; Threaded - Plastic Molded O-Ring

BLM6B

Price Range
$3.6614 - $0.2751

Stock Levels
9183 In stock
Attributes
  • Head Height
    0.315 in
  • Overall Diameter
    0.819 in
  • Overall Height
    0.689 in
  • Compatible Thread Sizes (All)
    5/8-18
  • Colour
    Red
Threaded O-Ring Plug - Compatible Thread Standard - UNF Threads ; Compatible Thread Sizes - 1/2-20 ; Threaded - Plastic Molded O-Ring

BLM4B

Price Range
$3.0317 - $0.2286

Stock Levels
8750 In stock
Attributes
  • Head Height
    0.315 in
  • Overall Diameter
    0.728 in
  • Overall Height
    0.657 in
  • Compatible Thread Sizes (All)
    1/2-20
  • Colour
    Red
Threaded O-Ring Plug - Compatible Thread Standard - UNF Threads ; Compatible Thread Sizes - 1-14 ; Threaded - Plastic Molded O-Ring

BLM9B

Price Range
$5.3871 - $0.4083

Stock Levels
1744 In stock
Attributes
  • Head Height
    0.311 in
  • Overall Diameter
    1.248 in
  • Overall Height
    0.811 in
  • Compatible Thread Sizes (All)
    1-14
  • Colour
    Red
Threaded O-Ring Plug - Compatible Thread Standard - UNF Threads ; Compatible Thread Sizes - 7/16-24 ; Threaded - Plastic Molded O-Ring

BLM3-24B

Price Range
$2.8686 - $0.2159

Stock Levels
Request the lead time here
Attributes
  • Head Height
    0.28 in
  • Overall Diameter
    0.661 in
  • Overall Height
    0.622 in
  • Compatible Thread Sizes (All)
    7/16-24
  • Colour
    Red
Threaded O-Ring Plug - Compatible Thread Standard - UNF Threads ; Compatible Thread Sizes - 9/16-18 ; Threaded - Plastic Molded O-Ring

BLM5B

Price Range
$3.3116 - $0.252

Stock Levels
5212 In stock
Attributes
  • Head Height
    0.323 in
  • Overall Diameter
    0.799 in
  • Overall Height
    0.673 in
  • Compatible Thread Sizes (All)
    9/16-18
  • Colour
    Red
Threaded O-Ring Plug - Compatible Thread Standard - UNF Threads ; Compatible Thread Sizes - 1-3/16-12 ; Threaded - Plastic Molded O-Ring

BLM11B

Price Range
$6.5997 - $0.497

Stock Levels
183 In stock
Attributes
  • Head Height
    0.343 in
  • Overall Diameter
    1.5 in
  • Overall Height
    0.933 in
  • Compatible Thread Sizes (All)
    1-3/16-12
  • Colour
    Red
Threaded O-Ring Plug - Compatible Thread Standard - UNF Threads ; Compatible Thread Sizes - 7/16-20 ; Threaded - Plastic Molded O-Ring

BLM3B

Price Range
$2.8686 - $0.2159

Stock Levels
20901 In stock
Attributes
  • Head Height
    0.28 in
  • Overall Diameter
    0.661 in
  • Overall Height
    0.622 in
  • Compatible Thread Sizes (All)
    7/16-20
  • Colour
    Red
Threaded O-Ring Plug - Compatible Thread Standard - UNF Threads ; Compatible Thread Sizes - 1-5/16-12 ; Threaded - Plastic Molded O-Ring

BLM12B

Price Range
$7.0659 - $0.5343

Stock Levels
2000 In stock
Attributes
  • Head Height
    0.343 in
  • Overall Diameter
    1.74 in
  • Overall Height
    0.933 in
  • Compatible Thread Sizes (All)
    1-5/16-12
  • Colour
    Red