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ProteC CaPtoP® EP 500

Threaded caps - flanged


CaPtoP® EP 500

Threaded caps - flanged


YOUR CAPTOP® ADVANTAGE:   Best Price in the Market

Used throughout the automotive, fluid power and engineering Industries.

Produced in hard polyethylene and designed with an easy to grip head for ease of hand installation.

These Threaded End Caps are recommended to cover thread sizes and styles for both the high pressure and the low pressure sides of metric, Whitworth and UNF thread types.

Std. Color: yellow
Material: HD-PE, high density polyethylene

PROTEC CAPTOP EP 500
Thread D L H Reference No. Bookmark
  Pipe Thread DIN ISO 6149-1
G   .1/4" 18.0 12.0 13.5 EP 500 - G   .1/4"
G   .3/8" 21.0 12.0 13.5 EP 500 - G   .3/8"
G   .1/2" 25.4 13.7 15.2 EP 500 - G   .1/2"
G   .5/8" 28.0 14.0 15.5 EP 500 - G   .5/8"
G   .3/4" 32.0 14.0 16.0 EP 500 - G   .3/4"
G 1." 39.5 13.6 16.0 EP 500 - G 1."
G 1.1/4" 47.7 17.7 19.7 EP 500 - G 1.1/4"
G 1.1/2" 56.0 16.7 18.7 EP 500 - G 1.1/2"
G 2." 68.0 18.0 20.0 EP 500 - G 2."
  Metric DIN 3852-1
M 10 x 1 14.0   8.0   9.0 EP 500 - M 10 x 1
M 12 x 1.5 16.0 12.0 13.5 EP 500 - M 12 x 1.5
M 14 x 1.5 18.0 12.0 13.5 EP 500 - M 14 x 1.5
M 16 x 1.5 21.0 11.7 13.1 EP 500 - M 16 x 1.5
M 18 x 1.5 22.0 12.3 13.5 EP 500 - M 18 x 1.5
M 20 x 1.5 25.0 14.0 15.5 EP 500 - M 20 x 1.5
M 22 x 1.5 28.0 13.7 15.1 EP 500 - M 22 x 1.5
M 24 x 1.5 30.0 13.6 15.2 EP 500 - M 24 x 1.5
M 26 x 1.5 34.0 10.6 12.7 EP 500 - M 26 x 1.5
M 30 x 2 38.0 13.5 16.0 EP 500 - M 30 x 2
M 36 x 2 44.0 17.3 19.0 EP 500 - M 36 x 2
M 42 x 2 50.0 14.5 17.0 EP 500 - M 42 x 2
M 45 x 2 53.0 14.4 16.5 EP 500 - M 45 x 2
M 52 x 2 60.0 15.0 17.0 EP 500 - M 52 x 2
  UNF - UN / ISO 11926
     .  7/16" -20 UNF 15.0 12.0 13.5 EP 500 -   .  7/16"- 20 UNF
     .  1/  2" -20 UNF 18.0 15.0 16.5 EP 500 -   .  1/  2"- 20 UNF
     .  9/16" -18 UNF 18.0 12.0 13.5 EP 500 -   .  9/16"- 18 UNF
     .  5/  8" -18 UNF 19.3 14.2 15.0 EP 500 -   .  5/  8"- 18 UNF
     .  3/  4" -16 UNF 24.0 17.5 19.0 EP 500 -   .  3/  4"- 16 UNF
     .  7/  8" -14 UNF 27.0 20.0 21.5 EP 500 -   .  7/  8" -14 UNF
   1.  1/16"-12 UN 34.0 22.5 24.4 EP 500 - 1.  1/16"-12 UN
   1.  5/16"-12 UN 40.0 24.0 26.0 EP 500 - 1.  5/16"-12 UN
   1.  5/  8"-12 UN 50.0 17.0 19.0 EP 500 - 1.  5/ 8"-12 UN
   1.  7/  8"-12 UN 55.0 18.0 20.0 EP 500 - 1.  7/ 8"-12 UN
Thread D L H Reference No.
  Pipe Thread DIN ISO 6149-1
G   .1/4" 18.0 12.0 13.5 EP 500 - G   .1/4"
G   .3/8" 21.0 12.0 13.5 EP 500 - G   .3/8"
G   .1/2" 25.4 13.7 15.2 EP 500 - G   .1/2"
G   .5/8" 28.0 14.0 15.5 EP 500 - G   .5/8"
G   .3/4" 32.0 14.0 16.0 EP 500 - G   .3/4"
G 1." 39.5 13.6 16.0 EP 500 - G 1."
G 1.1/4" 47.7 17.7 19.7 EP 500 - G 1.1/4"
G 1.1/2" 56.0 16.7 18.7 EP 500 - G 1.1/2"
G 2." 68.0 18.0 20.0 EP 500 - G 2."
  Metric DIN 3852-1
M 10 x 1 14.0   8.0   9.0 EP 500 - M 10 x 1
M 12 x 1.5 16.0 12.0 13.5 EP 500 - M 12 x 1.5
M 14 x 1.5 18.0 12.0 13.5 EP 500 - M 14 x 1.5
M 16 x 1.5 21.0 11.7 13.1 EP 500 - M 16 x 1.5
M 18 x 1.5 22.0 12.3 13.5 EP 500 - M 18 x 1.5
M 20 x 1.5 25.0 14.0 15.5 EP 500 - M 20 x 1.5
M 22 x 1.5 28.0 13.7 15.1 EP 500 - M 22 x 1.5
M 24 x 1.5 30.0 13.6 15.2 EP 500 - M 24 x 1.5
M 26 x 1.5 34.0 10.6 12.7 EP 500 - M 26 x 1.5
M 30 x 2 38.0 13.5 16.0 EP 500 - M 30 x 2
M 36 x 2 44.0 17.3 19.0 EP 500 - M 36 x 2
M 42 x 2 50.0 14.5 17.0 EP 500 - M 42 x 2
M 45 x 2 53.0 14.4 16.5 EP 500 - M 45 x 2
M 52 x 2 60.0 15.0 17.0 EP 500 - M 52 x 2
  UNF - UN / ISO 11926
     .  7/16" -20 UNF 15.0 12.0 13.5 EP 500 -   .  7/16"- 20 UNF
     .  1/  2" -20 UNF 18.0 15.0 16.5 EP 500 -   .  1/  2"- 20 UNF
     .  9/16" -18 UNF 18.0 12.0 13.5 EP 500 -   .  9/16"- 18 UNF
     .  5/  8" -18 UNF 19.3 14.2 15.0 EP 500 -   .  5/  8"- 18 UNF
     .  3/  4" -16 UNF 24.0 17.5 19.0 EP 500 -   .  3/  4"- 16 UNF
     .  7/  8" -14 UNF 27.0 20.0 21.5 EP 500 -   .  7/  8" -14 UNF
   1.  1/16"-12 UN 34.0 22.5 24.4 EP 500 - 1.  1/16"-12 UN
   1.  5/16"-12 UN 40.0 24.0 26.0 EP 500 - 1.  5/16"-12 UN
   1.  5/  8"-12 UN 50.0 17.0 19.0 EP 500 - 1.  5/ 8"-12 UN
   1.  7/  8"-12 UN 55.0 18.0 20.0 EP 500 - 1.  7/ 8"-12 UN
  Pipe Thread DIN ISO 6149-1
Thread
G   .1/4"

D
18.0

L
12.0

H
13.5

Reference No.
EP 500 - G   .1/4"

Thread
G   .3/8"

D
21.0

L
12.0

H
13.5

Reference No.
EP 500 - G   .3/8"

Thread
G   .1/2"

D
25.4

L
13.7

H
15.2

Reference No.
EP 500 - G   .1/2"

Thread
G   .5/8"

D
28.0

L
14.0

H
15.5

Reference No.
EP 500 - G   .5/8"

Thread
G   .3/4"

D
32.0

L
14.0

H
16.0

Reference No.
EP 500 - G   .3/4"

Thread
G 1."

D
39.5

L
13.6

H
16.0

Reference No.
EP 500 - G 1."

Thread
G 1.1/4"

D
47.7

L
17.7

H
19.7

Reference No.
EP 500 - G 1.1/4"

Thread
G 1.1/2"

D
56.0

L
16.7

H
18.7

Reference No.
EP 500 - G 1.1/2"

Thread
G 2."

D
68.0

L
18.0

H
20.0

Reference No.
EP 500 - G 2."

  Metric DIN 3852-1
Thread
M 10 x 1

D
14.0

L
  8.0

H
  9.0

Reference No.
EP 500 - M 10 x 1

Thread
M 12 x 1.5

D
16.0

L
12.0

H
13.5

Reference No.
EP 500 - M 12 x 1.5

Thread
M 14 x 1.5

D
18.0

L
12.0

H
13.5

Reference No.
EP 500 - M 14 x 1.5

Thread
M 16 x 1.5

D
21.0

L
11.7

H
13.1

Reference No.
EP 500 - M 16 x 1.5

Thread
M 18 x 1.5

D
22.0

L
12.3

H
13.5

Reference No.
EP 500 - M 18 x 1.5

Thread
M 20 x 1.5

D
25.0

L
14.0

H
15.5

Reference No.
EP 500 - M 20 x 1.5

Thread
M 22 x 1.5

D
28.0

L
13.7

H
15.1

Reference No.
EP 500 - M 22 x 1.5

Thread
M 24 x 1.5

D
30.0

L
13.6

H
15.2

Reference No.
EP 500 - M 24 x 1.5

Thread
M 26 x 1.5

D
34.0

L
10.6

H
12.7

Reference No.
EP 500 - M 26 x 1.5

Thread
M 30 x 2

D
38.0

L
13.5

H
16.0

Reference No.
EP 500 - M 30 x 2

Thread
M 36 x 2

D
44.0

L
17.3

H
19.0

Reference No.
EP 500 - M 36 x 2

Thread
M 42 x 2

D
50.0

L
14.5

H
17.0

Reference No.
EP 500 - M 42 x 2

Thread
M 45 x 2

D
53.0

L
14.4

H
16.5

Reference No.
EP 500 - M 45 x 2

Thread
M 52 x 2

D
60.0

L
15.0

H
17.0

Reference No.
EP 500 - M 52 x 2

  UNF - UN / ISO 11926
Thread
     .  7/16" -20 UNF

D
15.0

L
12.0

H
13.5

Reference No.
EP 500 -   .  7/16"- 20 UNF

Thread
     .  1/  2" -20 UNF

D
18.0

L
15.0

H
16.5

Reference No.
EP 500 -   .  1/  2"- 20 UNF

Thread
     .  9/16" -18 UNF

D
18.0

L
12.0

H
13.5

Reference No.
EP 500 -   .  9/16"- 18 UNF

Thread
     .  5/  8" -18 UNF

D
19.3

L
14.2

H
15.0

Reference No.
EP 500 -   .  5/  8"- 18 UNF

Thread
     .  3/  4" -16 UNF

D
24.0

L
17.5

H
19.0

Reference No.
EP 500 -   .  3/  4"- 16 UNF

Thread
     .  7/  8" -14 UNF

D
27.0

L
20.0

H
21.5

Reference No.
EP 500 -   .  7/  8" -14 UNF

Thread
   1.  1/16"-12 UN

D
34.0

L
22.5

H
24.4

Reference No.
EP 500 - 1.  1/16"-12 UN

Thread
   1.  5/16"-12 UN

D
40.0

L
24.0

H
26.0

Reference No.
EP 500 - 1.  5/16"-12 UN

Thread
   1.  5/  8"-12 UN

D
50.0

L
17.0

H
19.0

Reference No.
EP 500 - 1.  5/ 8"-12 UN

Thread
   1.  7/  8"-12 UN

D
55.0

L
18.0

H
20.0

Reference No.
EP 500 - 1.  7/ 8"-12 UN

PROTEC products and specifications are subject to improvement and change without notice.

CAPTOP® EP 500 Individual Productions:
On request we develop and produce individually tailored solutions along with the standard items of this range: If you require additional dimensions, different materials and new colours. We would be pleased to assist you.

Delivery Service:
Orders that arrive before midday can be despatched on the same day, using either our standard service or via a faster service if required.

Option: Internal neoprene rubber sealing disk to limit fluid leakage (EP 505).

For particularly high demands on tightness, we recommend a factory-made fitting of an internal neoprene rubber sealing disk.

We shall be pleased to advise you on your own specific application.

On request we develop and produce individually tailored solutions along with the standard items of this range: If you require additional dimensions, different materials and new colours. We would be pleased to assist you.

Ask for free no-obligation samples and more information on our contact form.
We will promptly take care of your request and get in touch with you.
Please click here.


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