Circular Connector Caps

In stock

Circular connector caps are a cost-effective way to protect electrical connectors during transit and storage from dirt, dust or moisture. The flanged caps are designed to be easily applied or removed by hand.

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Product SKUs information
Quick View Item Code Price range Availability Compatible Thread Sizes (All) Overall Height
D1-1/8A
$0.0772 - $1.0886 199 In stock
1-1/8
0.625 in
D15/16A
$0.0711 - $1.0007 48874 In stock
15/16
0.609 in
D3/8A
$0.0378 - $0.5326 5094 In stock
3/8
0.562 in
FC19RA
$0.0584 - $0.8214 4100 In stock
1-3/16
0.597 in
FC712A
$0.0435 - $0.6133 3400 In stock
3/4
0.562 in
FC720A
$0.0633 - $1.1855 2759 In stock
1-1/4
0.597 in
FC728A
$0.1023 - $1.919 153 In stock
1-3/4
0.597 in
FC744A
$0.3313 - $6.1696 880 In stock
2-3/4
0.635 in
D1-1/2A
$0.1269 - $1.7827 4698 In stock
1-1/2
0.625 in
D1-3/4A
$0.1513 - $2.0087 In production
1-3/4
0.625 in
D1A
$0.0711 - $1.0007 In production
1
0.562 in
D7/8A
$0.0642 - $0.9057 2069 In stock
7/8
0.553 in
FC708A
$0.0383 - $0.7192 5000 In stock
1/2
0.562 in
FC716A
$0.0681 - $0.9577 2900 In stock
1
0.562 in
FC724A
$0.0914 - $1.7145 863 In stock
1-1/2
0.597 in
FC736A
$0.2407 - $4.4837 800 In stock
2-1/4
0.635 in
D1/2A
$0.0423 - $0.5595 7330 In stock
1/2
0.562 in
D1-1/4A
$0.0934 - $1.2357 3493 In stock
1-1/4
0.625 in
D1-3/8A
$0.0947 - $1.3343 2355 In stock
1-3/8
0.625 in
FC710A
$0.0407 - $0.5703 6005 In stock
5/8
0.562 in
D1/4A
$0.0364 - $0.5093 129 In stock
1/4
0.562 in
D1-3/16A
$0.0862 - $1.1406 2160 In stock
1-3/16
0.625 in
D1-7/16A
$0.1239 - $1.7397 2895 In stock
1-7/16
0.625 in
D5/8A
$0.042 - $0.5918 47 In stock
5/8
0.562 in
FC23RA
$0.0528 - $0.7443 2337 In stock
1-7/16
0.597 in
  • of 2
Circular Connector Cap - Compatible Thread Sizes 1-1/8 ; Compatible Thread Standard UNEF ; No MS Spec

D1-1/8A

Price Range
$1.0886 - $0.0772

Stock Levels
199 In stock
Attributes
  • Overall Height
    0.625 in
  • Colour
    Red
  • Compatible Thread Sizes (All)
    1-1/8
  • Compatible Thread Standard (All)
    UNEF
  • Fitting Style
    Push Fit
Circular Connector Cap - Compatible Thread Sizes 15/16 ; Compatible Thread Standard UNEF ; No MS Spec

D15/16A

Price Range
$1.0007 - $0.0711

Stock Levels
48874 In stock
Attributes
  • Overall Height
    0.609 in
  • Colour
    Red
  • Compatible Thread Sizes (All)
    15/16
  • Compatible Thread Standard (All)
    UNEF
  • Fitting Style
    Push Fit
Circular Connector Cap - Compatible Thread Sizes 3/8 ; Compatible Thread Standard UNEF ; No MS Spec

D3/8A

Price Range
$0.5326 - $0.0378

Stock Levels
5094 In stock
Attributes
  • Overall Height
    0.562 in
  • Colour
    Red
  • Compatible Thread Sizes (All)
    3/8
  • Compatible Thread Standard (All)
    UNEF
  • Fitting Style
    Push Fit
Circular Connector Cap - Compatible Thread Sizes 1-3/16 ; Compatible Thread Standard UNEF ; MS90376-19R

FC19RA

Price Range
$0.8214 - $0.0584

Stock Levels
4100 In stock
Attributes
  • Overall Height
    0.597 in
  • Colour
    Red
  • Compatible Thread Sizes (All)
    1-3/16
  • Compatible Thread Standard (All)
    UNEF
  • Fitting Style
    Push Fit
Circular Connector Cap - Compatible Thread Sizes 3/4 ; Compatible Thread Standard UNEF ; MS90376-12R

FC712A

Price Range
$0.6133 - $0.0435

Stock Levels
3400 In stock
Attributes
  • Overall Height
    0.562 in
  • Colour
    Red
  • Compatible Thread Sizes (All)
    3/4
  • Compatible Thread Standard (All)
    UNEF
  • Fitting Style
    Push Fit
Circular Connector Cap - Compatible Thread Sizes 1-1/4 ; Compatible Thread Standard UNEF ; MS90376-20R

FC720A

Price Range
$1.1855 - $0.0633

Stock Levels
2759 In stock
Attributes
  • Overall Height
    0.597 in
  • Colour
    Red
  • Compatible Thread Sizes (All)
    1-1/4
  • Compatible Thread Standard (All)
    UNEF
  • Fitting Style
    Push Fit
Circular Connector Cap - Compatible Thread Sizes 1-3/4 ; Compatible Thread Standard UNEF ; MS90376-28R

FC728A

Price Range
$1.919 - $0.1023

Stock Levels
153 In stock
Attributes
  • Overall Height
    0.597 in
  • Colour
    Red
  • Compatible Thread Sizes (All)
    1-3/4
  • Compatible Thread Standard (All)
    UNEF
  • Fitting Style
    Push Fit
Circular Connector Cap - Compatible Thread Sizes 2-3/4 ; Compatible Thread Standard UNEF ; MS90376-44R

FC744A

Price Range
$6.1696 - $0.3313

Stock Levels
880 In stock
Attributes
  • Overall Height
    0.635 in
  • Colour
    Red
  • Compatible Thread Sizes (All)
    2-3/4
  • Compatible Thread Standard (All)
    UNEF
  • Fitting Style
    Push Fit
Circular Connector Cap - Compatible Thread Sizes 1-1/2 ; Compatible Thread Standard UNEF ; No MS Spec

D1-1/2A

Price Range
$1.7827 - $0.1269

Stock Levels
4698 In stock
Attributes
  • Overall Height
    0.625 in
  • Colour
    Red
  • Compatible Thread Sizes (All)
    1-1/2
  • Compatible Thread Standard (All)
    UNEF
  • Fitting Style
    Push Fit
Circular Connector Cap - Compatible Thread Sizes 1-3/4 ; Compatible Thread Standard UNEF ; No MS Spec

D1-3/4A

Price Range
$2.0087 - $0.1513

Stock Levels
In production
Attributes
  • Overall Height
    0.625 in
  • Colour
    Red
  • Compatible Thread Sizes (All)
    1-3/4
  • Compatible Thread Standard (All)
    UNEF
  • Fitting Style
    Push Fit
Circular Connector Cap - Compatible Thread Sizes 1 ; Compatible Thread Standard UNEF ; No MS Spec

D1A

Price Range
$1.0007 - $0.0711

Stock Levels
In production
Attributes
  • Overall Height
    0.562 in
  • Colour
    Red
  • Compatible Thread Sizes (All)
    1
  • Compatible Thread Standard (All)
    UNEF
  • Fitting Style
    Push Fit
Circular Connector Cap - Compatible Thread Sizes 7/8 ; Compatible Thread Standard UNEF ; No MS Spec

D7/8A

Price Range
$0.9057 - $0.0642

Stock Levels
2069 In stock
Attributes
  • Overall Height
    0.553 in
  • Colour
    Red
  • Compatible Thread Sizes (All)
    7/8
  • Compatible Thread Standard (All)
    UNEF
  • Fitting Style
    Push Fit
Circular Connector Cap - Compatible Thread Sizes 1/2 ; Compatible Thread Standard UNEF ; MS90376-8R

FC708A

Price Range
$0.7192 - $0.0383

Stock Levels
5000 In stock
Attributes
  • Overall Height
    0.562 in
  • Colour
    Red
  • Compatible Thread Sizes (All)
    1/2
  • Compatible Thread Standard (All)
    UNEF
  • Fitting Style
    Push Fit
Circular Connector Cap - Compatible Thread Sizes 1 ; Compatible Thread Standard UNEF ; MS90376-16R

FC716A

Price Range
$0.9577 - $0.0681

Stock Levels
2900 In stock
Attributes
  • Overall Height
    0.562 in
  • Colour
    Red
  • Compatible Thread Sizes (All)
    1
  • Compatible Thread Standard (All)
    UNEF
  • Fitting Style
    Push Fit
Circular Connector Cap - Compatible Thread Sizes 1-1/2 ; Compatible Thread Standard UNEF ; MS90376-24R

FC724A

Price Range
$1.7145 - $0.0914

Stock Levels
863 In stock
Attributes
  • Overall Height
    0.597 in
  • Colour
    Red
  • Compatible Thread Sizes (All)
    1-1/2
  • Compatible Thread Standard (All)
    UNEF
  • Fitting Style
    Push Fit
Circular Connector Cap - Compatible Thread Sizes 2-1/4 ; Compatible Thread Standard UNEF ; MS90376-36R

FC736A

Price Range
$4.4837 - $0.2407

Stock Levels
800 In stock
Attributes
  • Overall Height
    0.635 in
  • Colour
    Red
  • Compatible Thread Sizes (All)
    2-1/4
  • Compatible Thread Standard (All)
    UNEF
  • Fitting Style
    Push Fit
Circular Connector Cap - Compatible Thread Sizes 1/2 ; Compatible Thread Standard UNEF ; No MS Spec

D1/2A

Price Range
$0.5595 - $0.0423

Stock Levels
7330 In stock
Attributes
  • Overall Height
    0.562 in
  • Colour
    Red
  • Compatible Thread Sizes (All)
    1/2
  • Compatible Thread Standard (All)
    UNEF
  • Fitting Style
    Push Fit
Circular Connector Cap - Compatible Thread Sizes 1-1/4 ; Compatible Thread Standard UNEF ; No MS Spec

D1-1/4A

Price Range
$1.2357 - $0.0934

Stock Levels
3493 In stock
Attributes
  • Overall Height
    0.625 in
  • Colour
    Red
  • Compatible Thread Sizes (All)
    1-1/4
  • Compatible Thread Standard (All)
    UNEF
  • Fitting Style
    Push Fit
Circular Connector Cap - Compatible Thread Sizes 1-3/8 ; Compatible Thread Standard UNEF ; No MS Spec

D1-3/8A

Price Range
$1.3343 - $0.0947

Stock Levels
2355 In stock
Attributes
  • Overall Height
    0.625 in
  • Colour
    Red
  • Compatible Thread Sizes (All)
    1-3/8
  • Compatible Thread Standard (All)
    UNEF
  • Fitting Style
    Push Fit
Circular Connector Cap - Compatible Thread Sizes 5/8 ; Compatible Thread Standard UNEF ; MS90376-10R

FC710A

Price Range
$0.5703 - $0.0407

Stock Levels
6005 In stock
Attributes
  • Overall Height
    0.562 in
  • Colour
    Red
  • Compatible Thread Sizes (All)
    5/8
  • Compatible Thread Standard (All)
    UNEF
  • Fitting Style
    Push Fit
Circular Connector Cap - Compatible Thread Sizes 1/4 ; Compatible Thread Standard UNEF ; No MS Spec

D1/4A

Price Range
$0.5093 - $0.0364

Stock Levels
129 In stock
Attributes
  • Overall Height
    0.562 in
  • Colour
    Red
  • Compatible Thread Sizes (All)
    1/4
  • Compatible Thread Standard (All)
    UNEF
  • Fitting Style
    Push Fit
Circular Connector Cap - Compatible Thread Sizes 1-3/16 ; Compatible Thread Standard UNEF ; No MS Spec

D1-3/16A

Price Range
$1.1406 - $0.0862

Stock Levels
2160 In stock
Attributes
  • Overall Height
    0.625 in
  • Colour
    Red
  • Compatible Thread Sizes (All)
    1-3/16
  • Compatible Thread Standard (All)
    UNEF
  • Fitting Style
    Push Fit
Circular Connector Cap - Compatible Thread Sizes 1-7/16 ; Compatible Thread Standard UNEF ; No MS Spec

D1-7/16A

Price Range
$1.7397 - $0.1239

Stock Levels
2895 In stock
Attributes
  • Overall Height
    0.625 in
  • Colour
    Red
  • Compatible Thread Sizes (All)
    1-7/16
  • Compatible Thread Standard (All)
    UNEF
  • Fitting Style
    Push Fit
Circular Connector Cap - Compatible Thread Sizes 5/8 ; Compatible Thread Standard UNEF ; No MS Spec

D5/8A

Price Range
$0.5918 - $0.042

Stock Levels
47 In stock
Attributes
  • Overall Height
    0.562 in
  • Colour
    Red
  • Compatible Thread Sizes (All)
    5/8
  • Compatible Thread Standard (All)
    UNEF
  • Fitting Style
    Push Fit
Circular Connector Cap - Compatible Thread Sizes 1-7/16 ; Compatible Thread Standard UNEF ; MS90376-23R

FC23RA

Price Range
$0.7443 - $0.0528

Stock Levels
2337 In stock
Attributes
  • Overall Height
    0.597 in
  • Colour
    Red
  • Compatible Thread Sizes (All)
    1-7/16
  • Compatible Thread Standard (All)
    UNEF
  • Fitting Style
    Push Fit

Frequently Bought

Round End Caps - Standard
Round End Caps - Standard
Round End Caps - Standard
Flanged Caps
Flanged Caps
Flanged Caps
Pull Tab Caps
Pull Tab Caps
Pull Tab Caps
Flexible End Caps - High Temp
Flexible End Caps - High Temp
Flexible End Caps - High Temp
Round Vinyl End Caps
Round Vinyl End Caps
Round Vinyl End Caps
Center Pull Plugs
Center Pull Plugs
Center Pull Plugs
Side Pull Plugs
Side Pull Plugs
Side Pull Plugs
Tear Tab Caps
Tear Tab Caps
Tear Tab Caps
Plugs for NPT Threads
Plugs for NPT Threads
Plugs for NPT Threads
Threaded Protection Plugs - Easy Pull
Threaded Protection Plugs - Easy Pull
Threaded Protection Plugs - Easy Pull

Frequently Bought

Flexible End Caps - High Temp
Flexible End Caps - High Temp
Flexible End Caps - High Temp
Round End Caps - Standard
Round End Caps - Standard
Round End Caps - Standard
Round Vinyl End Caps
Round Vinyl End Caps
Round Vinyl End Caps
Pull Tab Caps
Pull Tab Caps
Pull Tab Caps
Tear Tab Caps
Tear Tab Caps
Tear Tab Caps
Flanged Caps
Flanged Caps
Flanged Caps
Threaded Protection Caps - UNF/JIC Threads
Threaded Protection Caps - UNF/JIC Threads
Threaded Protection Caps - UNF/JIC Threads
Tapered Caps & Plugs - Standard
Tapered Caps & Plugs - Standard
Tapered Caps & Plugs - Standard
Push-In Barrel Plugs
Push-In Barrel Plugs
Push-In Barrel Plugs
Parallel Protection Plugs
Parallel Protection Plugs
Parallel Protection Plugs

Product facets

Product Range Caps

Product Set End Caps

Material LDPE Plastic