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
D1/4A
$0.0233 - $0.3258 2129 In stock
1/4
.562 in
D1-3/16A
$0.0551 - $0.7297 4621 In stock
1-3/16
.625 in
D1-7/16A
$0.0792 - $1.113 3895 In stock
1-7/16
.625 in
D5/8A
$0.0269 - $0.3786 4044 In stock
5/8
.562 in
FC23RA
$0.0338 - $0.4762 1237 In stock
1-7/16
.597 in
FC714A
$0.0395 - $0.5542 40782 In stock
7/8
.562 in
FC722A
$0.0436 - $0.8204 1604 In stock
1-3/8
.597 in
FC732A
$0.113 - $2.1228 3082 In stock
2
.597 in
D15/16A
$0.0455 - $0.6402 23358 In stock
15/16
.609 in
FC720A
$0.0405 - $0.7584 1200 In stock
1-1/4
.597 in
FC728A
$0.0655 - $1.2277 1545 In stock
1-3/4
.597 in
D1-1/2A
$0.0812 - $1.1405 9500 In stock
1-1/2
.625 in
D1-3/4A
$0.0968 - $1.2851 8105 In stock
1-3/4
.625 in
D1A
$0.0455 - $0.6402 850 In stock
1
.562 in
D7/8A
$0.0411 - $0.5794 21594 In stock
7/8
.553 in
FC708A
$0.0245 - $0.4601 6965 In stock
1/2
.562 in
FC716A
$0.0436 - $0.6127 3577 In stock
1
.562 in
FC724A
$0.0585 - $1.0969 1500 In stock
1-1/2
.597 in
FC736A
$0.154 - $2.8686 800 In stock
2-1/4
.635 in
D1/2A
$0.027 - $0.358 1104 In stock
1/2
.562 in
D1-3/8A
$0.0606 - $0.8537 12400 In stock
1-3/8
.625 in
D3/4A
$0.0292 - $0.4085 49500 In stock
3/4
.549 in
FC718A
$0.0357 - $0.6689 2355 In stock
1-1/8
.597 in
D1-1/4A
$0.0597 - $0.7906 17103 In stock
1-1/4
.625 in
D9/16A
$0.0298 - $0.3935 9545 In stock
9/16
.562 in
  • of 2
Circular Connector Cap - Compatible Thread Sizes 1/4 ; Compatible Thread Standard UNEF ; No MS Spec

D1/4A

Price Range
$0.3258 - $0.0233

Stock Levels
2129 In stock
Attributes
  • Overall Height
    .562 in
  • Color
    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
$0.7297 - $0.0551

Stock Levels
4621 In stock
Attributes
  • Overall Height
    .625 in
  • Color
    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
$1.113 - $0.0792

Stock Levels
3895 In stock
Attributes
  • Overall Height
    .625 in
  • Color
    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
$0.3786 - $0.0269

Stock Levels
4044 In stock
Attributes
  • Overall Height
    .562 in
  • Color
    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
$0.4762 - $0.0338

Stock Levels
1237 In stock
Attributes
  • Overall Height
    .597 in
  • Color
    Red
  • Compatible Thread Sizes (All)
    1-7/16
  • Compatible Thread Standard (All)
    UNEF
  • Fitting Style
    Push-Fit
Circular Connector Cap - Compatible Thread Sizes 7/8 ; Compatible Thread Standard UNEF ; MS90376-14R

FC714A

Price Range
$0.5542 - $0.0395

Stock Levels
40782 In stock
Attributes
  • Overall Height
    .562 in
  • Color
    Red
  • Compatible Thread Sizes (All)
    7/8
  • Compatible Thread Standard (All)
    UNEF
  • Fitting Style
    Push-Fit
Circular Connector Cap - Compatible Thread Sizes 1-3/8 ; Compatible Thread Standard UNEF ; MS90376-22R

FC722A

Price Range
$0.8204 - $0.0436

Stock Levels
1604 In stock
Attributes
  • Overall Height
    .597 in
  • Color
    Red
  • Compatible Thread Sizes (All)
    1-3/8
  • Compatible Thread Standard (All)
    UNEF
  • Fitting Style
    Push-Fit
Circular Connector Cap - Compatible Thread Sizes 2 ; Compatible Thread Standard UNEF ; MS90376-32R

FC732A

Price Range
$2.1228 - $0.113

Stock Levels
3082 In stock
Attributes
  • Overall Height
    .597 in
  • Color
    Red
  • Compatible Thread Sizes (All)
    2
  • 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
$0.6402 - $0.0455

Stock Levels
23358 In stock
Attributes
  • Overall Height
    .609 in
  • Color
    Red
  • Compatible Thread Sizes (All)
    15/16
  • 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
$0.7584 - $0.0405

Stock Levels
1200 In stock
Attributes
  • Overall Height
    .597 in
  • Color
    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
$1.2277 - $0.0655

Stock Levels
1545 In stock
Attributes
  • Overall Height
    .597 in
  • Color
    Red
  • Compatible Thread Sizes (All)
    1-3/4
  • 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
$1.1405 - $0.0812

Stock Levels
9500 In stock
Attributes
  • Overall Height
    .625 in
  • Color
    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
$1.2851 - $0.0968

Stock Levels
8105 In stock
Attributes
  • Overall Height
    .625 in
  • Color
    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
$0.6402 - $0.0455

Stock Levels
850 In stock
Attributes
  • Overall Height
    .562 in
  • Color
    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
$0.5794 - $0.0411

Stock Levels
21594 In stock
Attributes
  • Overall Height
    .553 in
  • Color
    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
$0.4601 - $0.0245

Stock Levels
6965 In stock
Attributes
  • Overall Height
    .562 in
  • Color
    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
$0.6127 - $0.0436

Stock Levels
3577 In stock
Attributes
  • Overall Height
    .562 in
  • Color
    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
$1.0969 - $0.0585

Stock Levels
1500 In stock
Attributes
  • Overall Height
    .597 in
  • Color
    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
$2.8686 - $0.154

Stock Levels
800 In stock
Attributes
  • Overall Height
    .635 in
  • Color
    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
$0.358 - $0.027

Stock Levels
1104 In stock
Attributes
  • Overall Height
    .562 in
  • Color
    Red
  • Compatible Thread Sizes (All)
    1/2
  • 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
$0.8537 - $0.0606

Stock Levels
12400 In stock
Attributes
  • Overall Height
    .625 in
  • Color
    Red
  • Compatible Thread Sizes (All)
    1-3/8
  • Compatible Thread Standard (All)
    UNEF
  • Fitting Style
    Push-Fit
Circular Connector Cap - Compatible Thread Sizes 3/4 ; Compatible Thread Standard UNEF ; No MS Spec

D3/4A

Price Range
$0.4085 - $0.0292

Stock Levels
49500 In stock
Attributes
  • Overall Height
    .549 in
  • Color
    Red
  • Compatible Thread Sizes (All)
    3/4
  • Compatible Thread Standard (All)
    UNEF
  • Fitting Style
    Push-Fit
Circular Connector Cap - Compatible Thread Sizes 1-1/8 ; Compatible Thread Standard UNEF ; MS90376-18R

FC718A

Price Range
$0.6689 - $0.0357

Stock Levels
2355 In stock
Attributes
  • Overall Height
    .597 in
  • Color
    Red
  • Compatible Thread Sizes (All)
    1-1/8
  • 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
$0.7906 - $0.0597

Stock Levels
17103 In stock
Attributes
  • Overall Height
    .625 in
  • Color
    Red
  • Compatible Thread Sizes (All)
    1-1/4
  • Compatible Thread Standard (All)
    UNEF
  • Fitting Style
    Push-Fit
Circular Connector Cap - Compatible Thread Sizes 9/16 ; Compatible Thread Standard UNEF ; No MS Spec

D9/16A

Price Range
$0.3935 - $0.0298

Stock Levels
9545 In stock
Attributes
  • Overall Height
    .562 in
  • Color
    Red
  • Compatible Thread Sizes (All)
    9/16
  • Compatible Thread Standard (All)
    UNEF
  • Fitting Style
    Push-Fit

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Product facets

Product Range Caps

Product Set End Caps

Material LDPE Plastic