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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
$0.7663 - $1.9165 2550 In stock
$0.9388 - $2.3405 Request the lead time here
$0.321 - $4.5353 5000 In stock
$0.5434 - $3.3205 10791 In stock
BL13C $1.0137 - $2.544 1000 In stock
$0.5939 - $1.4824 1050 In stock
$0.5267 - $3.2185 21177 In stock
$0.7174 - $1.7978 9144 In stock
BL13D $0.6923 - $1.7218 3522 In stock
$0.1579 - $0.9654 48000 In stock
7/16-24
BL12H $0.643 - $1.6044 Request the lead time here
BL4B $0.2723 - $1.664 Request the lead time here
$0.4911 - $1.2278 14000 In stock
$0.1665 - $1.0178 11250 In stock
BL11D $0.6285 - $1.5737 Request the lead time here
BL5K $0.3099 - $1.8939 1800 In stock
BL10I $0.5502 - $1.3775 8492 In stock
$0.8357 - $2.0918 230 In stock
$0.2013 - $1.2302 18183 In stock
BL3L $0.2346 - $1.4824 33130 In stock
  • of 2
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 - 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 - 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 - 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 - 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 - 1-1/16-12 ; Threaded

BL10M

Price Range
$1.7978 - $0.7174

Stock Levels
9144 In stock
Attributes
  • Color
    Natural
  • Material
    Nylon
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 7/16-24 in 16.8 mm HDPE Red

BLM3-24B

Price Range
$0.9654 - $0.1579

Stock Levels
48000 In stock
Attributes
  • Head Height
    0.281 in
  • Overall Diameter
    0.66 in
  • Compatible Thread Sizes (All)
    7/16-24
  • Compatible Thread Standard (All)
    UNF
  • Color
    Red
UNF Threaded O-Ring Plug - Compatible Thread Standard - UNF ; ;

BL12H

Price Range
$1.6044 - $0.643

Stock Levels
Request the lead time here
Attributes
  • Head Height
    0.290 in
  • Overall Diameter
    1.610 in
  • Compatible Thread Standard (All)
    UNF
  • Color
    Yellow
  • Material
    PP
Threaded Protection Plug - Compatible Thread Standard - UNC ; ;

BL4B

Price Range
$1.664 - $0.2723

Stock Levels
Request the lead time here
Attributes
  • Head Height
    0.281 in
  • Overall Diameter
    0.687 in
  • Compatible Thread Standard (All)
    UNC
  • Color
    Black
  • Material
    PP
Threaded O-Ring Plug UNF 1 7/8 - 12 in UNF 55.5 mm HDPE Red

BLM14B

Price Range
$1.2278 - $0.4911

Stock Levels
14000 In stock
Attributes
  • Head Height
    0.344 in
  • Overall Diameter
    2.188 in
  • Compatible Thread Standard (All)
    UNF
  • Color
    Red
  • Material
    HDPE
Threaded O-Ring Plug UNF 1/2 - 20 in UNF 18.5 mm HDPE Red

BLM4B

Price Range
$1.0178 - $0.1665

Stock Levels
11250 In stock
Attributes
  • Head Height
    0.313 in
  • Overall Diameter
    0.73 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 ; ;

BL10I

Price Range
$1.3775 - $0.5502

Stock Levels
8492 In stock
Attributes
  • Head Height
    0.250 in
  • Overall Diameter
    1.310 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
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 ; ;

BL3L

Price Range
$1.4824 - $0.2346

Stock Levels
33130 In stock
Attributes
  • Head Height
    0.180 in
  • Overall Diameter
    0.620 in
  • Compatible Thread Standard (All)
    UNF
  • Color
    Yellow
  • Material
    PP