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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
$0.42 - $1.0491 7728 In stock
$0.7174 - $1.7978 9144 In stock
$0.321 - $4.5353 5000 In stock
$0.7663 - $1.9165 2550 In stock
$0.5267 - $3.2185 21177 In stock
$0.5434 - $3.3205 10791 In stock
BL13C $1.0137 - $2.544 1000 In stock
$0.5939 - $1.4824 1050 In stock
$0.9388 - $2.3405 Request the lead time here
$0.1839 - $1.1237 108156 In stock
$0.3636 - $0.9091 16183 In stock
$0.2013 - $1.2302 18183 In stock
BL13D $0.6923 - $1.7218 3522 In stock
$0.2216 - $1.3543 21000 In stock
BL8H $0.4215 - $1.0557 18842 In stock
$0.2578 - $1.5757 8613 In stock
$0.2984 - $1.8234 15244 In stock
BL11D $0.6285 - $1.5737 Request the lead time here
BL5K $0.3099 - $1.8939 1800 In stock
$0.8357 - $2.0918 230 In stock
  • of 2
Threaded O-Ring Plug UNF 1 5/8 - 12 in UNF 54.7 mm HDPE Red

BLM13B

Price Range
$1.0491 - $0.42

Stock Levels
7728 In stock
Attributes
  • Head Height
    0.344 in
  • Overall Diameter
    2.156 in
  • Compatible Thread Standard (All)
    UNF
  • Color
    Red
  • Material
    HDPE
Threaded O-Ring Plug - Compatible Thread Standard - UNF ; Compatible Thread Sizes - 1-1/16-12 ; Threaded

BL10M

Price Range
$1.7978 - $0.7174

Stock Levels
9144 In stock
Attributes
  • Color
    Natural
  • Material
    Nylon
Threaded O-Ring Plug - Compatible Thread Standard - UNF ; Compatible Thread Sizes - 7/16-20 ; Threaded

BL3I

Price Range
$4.5353 - $0.321

Stock Levels
5000 In stock
Attributes
  • Color
    Natural
  • Material
    Nylon
Threaded O-Ring Plug - Compatible Thread Standard - UNF ; Compatible Thread Sizes - 1-3/16-12 ; Threaded

BL11C

Price Range
$1.9165 - $0.7663

Stock Levels
2550 In stock
Attributes
  • Color
    Natural
  • Material
    Nylon
Threaded O-Ring Plug - Compatible Thread Standard - UNF ; Compatible Thread Sizes - 9/16-18 ; Threaded

BL5N

Price Range
$3.2185 - $0.5267

Stock Levels
21177 In stock
Attributes
  • Color
    Natural
  • Material
    Nylon
Threaded O-Ring Plug - Compatible Thread Standard - UNF ; Compatible Thread Sizes - 3/4-16 ; Threaded

BL7G

Price Range
$3.3205 - $0.5434

Stock Levels
10791 In stock
Attributes
  • Color
    Natural
  • Material
    Nylon
Threaded O-Ring Plug - Compatible Thread Standard - UNF ; Compatible Thread Sizes - 1-5/8-12 ; Threaded

BL13C

Price Range
$2.544 - $1.0137

Stock Levels
1000 In stock
Attributes
  • Color
    Natural
  • Material
    Nylon
Threaded O-Ring Plug - Compatible Thread Standard - UNF ; Compatible Thread Sizes - 7/8-14 ; Threaded

BL8P

Price Range
$1.4824 - $0.5939

Stock Levels
1050 In stock
Attributes
  • Color
    Natural
  • Material
    Nylon
Threaded O-Ring Plug - Compatible Thread Standard - UNF ; Compatible Thread Sizes - 1-5/16-12 ; Threaded

BL12M

Price Range
$2.3405 - $0.9388

Stock Levels
Request the lead time here
Attributes
  • Color
    Natural
  • Material
    Nylon
Threaded O-Ring Plug UNF 9/16 - 18 in UNF 20.3 mm HDPE Red

BLM5B

Price Range
$1.1237 - $0.1839

Stock Levels
108156 In stock
Attributes
  • Head Height
    0.323 in
  • Overall Diameter
    0.8 in
  • Compatible Thread Standard (All)
    UNF
  • Color
    Red
  • Material
    HDPE
Threaded Plug UNF 1 3/16 - 12 in UNF 38.1 mm HDPE Red

BLM11B

Price Range
$0.9091 - $0.3636

Stock Levels
16183 In stock
Attributes
  • Head Height
    0.344 in
  • Overall Diameter
    1.5 in
  • Compatible Thread Standard (All)
    UNF
  • Color
    Red
  • Material
    HDPE
Threaded O-Ring Plug UNF 5/8 - 18 in UNF 20.8 mm HDPE Red

BLM6B

Price Range
$1.2302 - $0.2013

Stock Levels
18183 In stock
Attributes
  • Head Height
    0.313 in
  • Overall Diameter
    0.82 in
  • Compatible Thread Standard (All)
    UNF
  • Color
    Red
  • Material
    HDPE
UNF Threaded O-Ring Plug - Compatible Thread Standard - UNF ; ;

BL13D

Price Range
$1.7218 - $0.6923

Stock Levels
3522 In stock
Attributes
  • Head Height
    0.300 in
  • Overall Diameter
    1.880 in
  • Compatible Thread Standard (All)
    UNF
  • Color
    Yellow
  • Material
    PP
Threaded O-Ring Plug UNF 3/4 - 16 in UNF 25.9 mm HDPE Red

BLM7B

Price Range
$1.3543 - $0.2216

Stock Levels
21000 In stock
Attributes
  • Head Height
    0.406 in
  • Overall Diameter
    1.02 in
  • Compatible Thread Standard (All)
    UNF
  • Color
    Red
  • Material
    HDPE
UNF Threaded O-Ring Plug - Compatible Thread Standard - UNF ; ;

BL8H

Price Range
$1.0557 - $0.4215

Stock Levels
18842 In stock
Attributes
  • Head Height
    0.240 in
  • Overall Diameter
    1.060 in
  • Compatible Thread Standard (All)
    UNF
  • Color
    Yellow
  • Material
    PP
Threaded O-Ring Plug UNF 7/8 - 14 in UNF 29.4 mm HDPE Red

BLM8B

Price Range
$1.5757 - $0.2578

Stock Levels
8613 In stock
Attributes
  • Head Height
    0.313 in
  • Overall Diameter
    1.16 in
  • Compatible Thread Standard (All)
    UNF
  • Color
    Red
  • Material
    HDPE
Threaded O-Ring Plug UNF 1 - 14 in UNF 31.7 mm HDPE Red

BLM9B

Price Range
$1.8234 - $0.2984

Stock Levels
15244 In stock
Attributes
  • Head Height
    0.313 in
  • Overall Diameter
    1.25 in
  • Compatible Thread Standard (All)
    UNF
  • Color
    Red
  • Material
    HDPE
UNF Threaded O-Ring Plug - Compatible Thread Standard - UNF ; ;

BL11D

Price Range
$1.5737 - $0.6285

Stock Levels
Request the lead time here
Attributes
  • Head Height
    0.300 in
  • Overall Diameter
    1.500 in
  • Compatible Thread Standard (All)
    UNF
  • Color
    Yellow
  • Material
    PP
UNF Threaded O-Ring Plug - Compatible Thread Standard - UNF ; ;

BL5K

Price Range
$1.8939 - $0.3099

Stock Levels
1800 In stock
Attributes
  • Head Height
    0.180 in
  • Overall Diameter
    0.750 in
  • Compatible Thread Standard (All)
    UNF
  • Color
    Yellow
  • Material
    PP
UNF Threaded O-Ring Plug - Compatible Thread Standard - UNF ; ;

BL14C

Price Range
$2.0918 - $0.8357

Stock Levels
230 In stock
Attributes
  • Head Height
    0.300 in
  • Overall Diameter
    2.125 in
  • Compatible Thread Standard (All)
    UNF
  • Color
    Yellow
  • Material
    PP