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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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31 results
Product SKUs information
Item Code Price range Availability Compatible Thread Sizes (All) View
BL8H $0.3841 - $5.0994 2227 In stock
7/8-14
$0.2722 - $3.5914 15244 In stock
1-14
BL10I $0.5023 - $6.6541 475 In stock
1-1/16-12
$0.1439 - $1.9124 48000 In stock
7/16-24
$0.168 - $2.2077 863 In stock
9/16-18
$0.3313 - $4.3998 16183 In stock
1-3/16-12
BL3L $0.2145 - $2.8451 9773 In stock
7/16-20
BL7J $0.3359 - $4.4619 2356 In stock
3/4-16
$0.1439 - $1.9124 21736 In stock
7/16-20
$0.3562 - $4.7106 3000 In stock
1-5/16-12
BL12H $0.5863 - $7.7579 1463 In stock
1-5/16-12
  • of 2
UNF Threaded O-Ring Plug - Compatible Thread Standard - UNF ; Compatible Thread Sizes - 7/8-14 ; Threaded

BL8H

Price Range
$5.0994 - $0.3841

Stock Levels
2227 In stock
Attributes
  • Head Height
    0.24 in
  • Overall Diameter
    1.059 in
  • Overall Height
    0.89 in
  • Compatible Thread Sizes (All)
    7/8-14
  • Compatible Thread Standard (All)
    UNF
Threaded O-Ring Plug - Compatible Thread Standard - UNF ; Compatible Thread Sizes - 1-14 ; Threaded - Plastic Molded O-Ring

BLM9B

Price Range
$3.5914 - $0.2722

Stock Levels
15244 In stock
Attributes
  • Head Height
    0.311 in
  • Overall Diameter
    1.248 in
  • Overall Height
    0.811 in
  • Compatible Thread Sizes (All)
    1-14
  • Compatible Thread Standard (All)
    UNF
UNF Threaded O-Ring Plug - Compatible Thread Standard - UNF ; Compatible Thread Sizes - 1-1/16-12 ; Threaded

BL10I

Price Range
$6.6541 - $0.5023

Stock Levels
475 In stock
Attributes
  • Head Height
    0.252 in
  • Overall Diameter
    1.311 in
  • Overall Height
    1 in
  • Compatible Thread Sizes (All)
    1-1/16-12
  • Compatible Thread Standard (All)
    UNF
Threaded O-Ring Plug - Compatible Thread Standard - UNF ; Compatible Thread Sizes - 7/16-24 ; Threaded - Plastic Molded O-Ring

BLM3-24B

Price Range
$1.9124 - $0.1439

Stock Levels
48000 In stock
Attributes
  • Head Height
    0.28 in
  • Overall Diameter
    0.661 in
  • Overall Height
    0.622 in
  • Compatible Thread Sizes (All)
    7/16-24
  • Compatible Thread Standard (All)
    UNF
Threaded O-Ring Plug - Compatible Thread Standard - UNF ; Compatible Thread Sizes - 9/16-18 ; Threaded - Plastic Molded O-Ring

BLM5B

Price Range
$2.2077 - $0.168

Stock Levels
863 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
  • Compatible Thread Standard (All)
    UNF
Threaded O-Ring Plug - Compatible Thread Standard - UNF ; Compatible Thread Sizes - 1-3/16-12 ; Threaded - Plastic Molded O-Ring

BLM11B

Price Range
$4.3998 - $0.3313

Stock Levels
16183 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
  • Compatible Thread Standard (All)
    UNF
UNF Threaded O-Ring Plug - Compatible Thread Standard - UNF ; Compatible Thread Sizes - 7/16-20 ; Threaded

BL3L

Price Range
$2.8451 - $0.2145

Stock Levels
9773 In stock
Attributes
  • Head Height
    0.18 in
  • Overall Diameter
    0.622 in
  • Overall Height
    0.661 in
  • Compatible Thread Sizes (All)
    7/16-20
  • Compatible Thread Standard (All)
    UNF
UNF Threaded O-Ring Plug - Compatible Thread Standard - UNF ; Compatible Thread Sizes - 3/4-16 ; Threaded

BL7J

Price Range
$4.4619 - $0.3359

Stock Levels
2356 In stock
Attributes
  • Head Height
    0.19 in
  • Overall Diameter
    0.941 in
  • Overall Height
    0.799 in
  • Compatible Thread Sizes (All)
    3/4-16
  • Compatible Thread Standard (All)
    UNF
Threaded O-Ring Plug - Compatible Thread Standard - UNF ; Compatible Thread Sizes - 7/16-20 ; Threaded - Plastic Molded O-Ring

BLM3B

Price Range
$1.9124 - $0.1439

Stock Levels
21736 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
  • Compatible Thread Standard (All)
    UNF
Threaded O-Ring Plug - Compatible Thread Standard - UNF ; Compatible Thread Sizes - 1-5/16-12 ; Threaded - Plastic Molded O-Ring

BLM12B

Price Range
$4.7106 - $0.3562

Stock Levels
3000 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
  • Compatible Thread Standard (All)
    UNF
UNF Threaded O-Ring Plug - Compatible Thread Standard - UNF ; Compatible Thread Sizes - 1-5/16-12 ; Threaded

BL12H

Price Range
$7.7579 - $0.5863

Stock Levels
1463 In stock
Attributes
  • Head Height
    0.29 in
  • Overall Diameter
    1.61 in
  • Overall Height
    1.079 in
  • Compatible Thread Sizes (All)
    1-5/16-12
  • Compatible Thread Standard (All)
    UNF