Hotline: +44 191 442 4242

ProteC CaPtoP® EP 320

Barrel plugs with domed head and parallel shank


CaPtoP® EP 320

Barrel plugs with domed head and parallel shank


YOUR CAPTOP® ADVANTAGE:   Best Price in the Market

Low-cost, quick fitting plugs suitable for most applications.

Convex sides to ensure secure fit.

Standard Colour: natural
Material: LLD-PE, linear low density polyethylene

PROTEC CAPTOP EP 320
d1 D H Metric DIN
259
DIN
40430
Reference No. Bookmark
    6.3     9.6   4.0 EP 320  /   06.3
    7.2   11.2   6.0 M   8 M   8 x 1 EP 320  /   07.2 - B     7
    8.4   10.9   5.5 M   9 EP 320  /   08.4 - H   01
    8.8   11.2   7.0 M 10 .1/8" EP 320  /   08.8
    9.2   14.4   5.5 M 10 M 10 x 1 M 10 x 1.25 EP 320  /   09.2 - B   11
  10.1   14.4   5.5 M 12 M 12 x 1.5 EP 320  /   10.1 - H     1A
  10.7   14.4   7.0 M 12 M 12 x 1.5 EP 320  /   10.7
  11.3   14.4   5.6 M 12x1.25 M 12 x 1.25 EP 320  /   11.3 - H     2
  11.8   14.4   5.5 PG   7 EP 320  /   11.8 - H     2B
  12.3   18.5   7.0 M 14 .1/4" PG   7 EP 320  /   12.3 - B   17
  13.0   18.5   7.0 EP 320  /   13.0 - B   19
  13.3   18.7   7.0 M 14 x 1.25 M 14 x 1.5 EP 320  /   13.3 - H     3A1
  13.6   18.7   7.0 M 14 x 1 EP 320  /   13.6 - H     3B
  14.0   18.7   7.0 M 16 M 16 x 1 EP 320  /   14.0 - H   3B1
  14.4   18.7   7.0 M 16 PG   9 EP 320  /   14.4 - B   21
  15.0   18.5   7.0 M 16 x 1.5 PG   9 EP 320  /   15.0 - B   23
  15.8   18.5   7.0 M 18 M 16 x 1 .3/8" EP 320  /   15.8 - B   24
  16.5   18.5   7.0 M 18 x 1 M 18 x 1.5 M   18 x 2 .3/8" EP 320  /   16.5 - B   26
  17.1   24.6   9.0 M 18 x 1 M 18 x 1.5 M   18 x 2 PG 11 EP 320  /   17.1 - H     6A
  17.8   24.6   9.0 M 20 M   20 x 2 EP 320  /   17.8 - H     6B
  18.5   24.6   9.0 M 20 x 1 M 20 x 1.5 M   20 x 2 EP 320  /   18.5 - H     7
  18.9   24.5   8.9 M 20 EP 320  /   18.9 - B    30
  19.2   24.6   3.8 EP 320  /   19.2 - H    7B
  19.6   25.0   8.0 M 22 .1/2" PG 13.5 EP 320  /   19.6 - K   18
  20.1   24.5   9.0 M 22 M 22 x 1.5 PG 13.5 EP 320  /   20.1 - B   33
  20.7   24.5   9.0 M 22 EP 320  /   20.7 - B   34
  21.2   24.5   9.0 M 24 .5/8" PG 16 EP 320  /   21.2 - B   35
  21.7   24.5   9.0 M 24 .5/8" PG 16 EP 320  /   21.7 - B   36
  22.4   24.5   9.0 M 24 x 1.5 EP 320  /   22.4 - B   37
  23.0   28.1   9.0 M 24 x 1.5 EP 320  /   23.0 - H  11A
  23.6   28.5   9.0 EP 320  /   23.6 - B   40
  24.0   28.5   9.0 M 27 EP 320  /   24.0 - H 112
  24.6   28.5   9.0 M 27 EP 320  /   24.6 - H   12
  25.3   28.5   9.0 M 27 M 27 x 1.5 M   27 x 2 .3/4" EP 320  /   25.3 - B   43
  26.5   28.5   9.0 M 30 EP 320  /   26.5 - H   14
  27.0   34.3 12.0 M 30 PG 21 EP 320  /   27.0 - H 141
  27.5   34.1 12.0 M   30 x 3 PG 21 EP 320  /   27.5 - B   48
  28.8   34.8 12.0 M 33 M 30 x 1.5 M   30 x 2 .7/8" EP 320  /   28.8 - B   50
  30.5   34.8 12.0 M 33 1." EP 320  /   30.5 - B   54
  31.6   34.8 12.0 M 36 M 33 x 1.5 M   33 x 2 1." EP 320  /   31.6 - B   56
  32.6   34.8 12.0 M 36 M   36 x 3 EP 320  /   32.6 - B   58
  34.6   40.4 12.0 M 36 x 1.5 M   36 x 2 EP 320  /   34.6 - B   62
  35.5   40.9 12.0 M 39 M   39 x 3 1.1/8" PG 29 EP 320  /   35.5 - H  20
  36.7   40.4 12.0 M 39 PG 29 EP 320  /   36.7 - H  21
  39.0   49.3 16.0 M 42 M 39 x 1.5 M   42 x 3 EP 320  /   39.0 - H  23
  39.1   43.0 16.0 M 42 EP 320  /   39.1 - B  71
  39.5   43.0 16.0 EP 320  /   39.5
  40.7   49.3 16.0 M 45 M 42 x 1.5 M   42 x 2 1.1/4" EP 320  /   40.7 - H  25
  42.5   49.9 16.0 M 45 M   45 x 3 1.3/8" EP 320  /   42.5 - H  27
  46.2   58.7 17.6 M 48 1.1/2" PG 36 EP 320  /   46.2 - H  32
  51.5   58.7 17.7 M   56 x 4 1.3/4" EP 320  /   51.5 - H  35
  54.1   58.7 18.0 M 60 M 56 x 2 M 56 x 3 M   56 x 4 1.3/4" EP 320  /   54.1 - H  362
  58.2   64.8 17.6 M 64 M 60 x 1.5 M 60 x 2 M   60 x 4 2." PG 48 EP 320  /   58.2 - H  39
  59.6   73.5 16.7 M 64 EP 320  /   59.6 - H  40
  73.7   82.3 17.4 M 75 x 1.5 2.1/2" EP 320  /   73.7 - H  49
  80.8   92.5 17.4 M   80 x 4 2.3/4" EP 320  /   80.8 - H  54
  86.5   99.3 17.4 M 80 M   76 x 2 3." EP 320  /   86.5 - H  57
  98.8 112.4 17.8 M 100 x 2 3.1/2" EP 320  /   98.8 - H  64
112.0 123.0 17.4 M 115 x 4 4." EP 320  / 112.0 - H  70
d1 D H Reference No.
    6.3     9.6   4.0 EP 320  /   06.3
    7.2   11.2   6.0 EP 320  /   07.2 - B     7
    8.4   10.9   5.5 EP 320  /   08.4 - H   01
    8.8   11.2   7.0 EP 320  /   08.8
    9.2   14.4   5.5 EP 320  /   09.2 - B   11
  10.1   14.4   5.5 EP 320  /   10.1 - H     1A
  10.7   14.4   7.0 EP 320  /   10.7
  11.3   14.4   5.6 EP 320  /   11.3 - H     2
  11.8   14.4   5.5 EP 320  /   11.8 - H     2B
  12.3   18.5   7.0 EP 320  /   12.3 - B   17
  13.0   18.5   7.0 EP 320  /   13.0 - B   19
  13.3   18.7   7.0 EP 320  /   13.3 - H     3A1
  13.6   18.7   7.0 EP 320  /   13.6 - H     3B
  14.0   18.7   7.0 EP 320  /   14.0 - H   3B1
  14.4   18.7   7.0 EP 320  /   14.4 - B   21
  15.0   18.5   7.0 EP 320  /   15.0 - B   23
  15.8   18.5   7.0 EP 320  /   15.8 - B   24
  16.5   18.5   7.0 EP 320  /   16.5 - B   26
  17.1   24.6   9.0 EP 320  /   17.1 - H     6A
  17.8   24.6   9.0 EP 320  /   17.8 - H     6B
  18.5   24.6   9.0 EP 320  /   18.5 - H     7
  18.9   24.5   8.9 EP 320  /   18.9 - B    30
  19.2   24.6   3.8 EP 320  /   19.2 - H    7B
  19.6   25.0   8.0 EP 320  /   19.6 - K   18
  20.1   24.5   9.0 EP 320  /   20.1 - B   33
  20.7   24.5   9.0 EP 320  /   20.7 - B   34
  21.2   24.5   9.0 EP 320  /   21.2 - B   35
  21.7   24.5   9.0 EP 320  /   21.7 - B   36
  22.4   24.5   9.0 EP 320  /   22.4 - B   37
  23.0   28.1   9.0 EP 320  /   23.0 - H  11A
  23.6   28.5   9.0 EP 320  /   23.6 - B   40
  24.0   28.5   9.0 EP 320  /   24.0 - H 112
  24.6   28.5   9.0 EP 320  /   24.6 - H   12
  25.3   28.5   9.0 EP 320  /   25.3 - B   43
  26.5   28.5   9.0 EP 320  /   26.5 - H   14
  27.0   34.3 12.0 EP 320  /   27.0 - H 141
  27.5   34.1 12.0 EP 320  /   27.5 - B   48
  28.8   34.8 12.0 EP 320  /   28.8 - B   50
  30.5   34.8 12.0 EP 320  /   30.5 - B   54
  31.6   34.8 12.0 EP 320  /   31.6 - B   56
  32.6   34.8 12.0 EP 320  /   32.6 - B   58
  34.6   40.4 12.0 EP 320  /   34.6 - B   62
  35.5   40.9 12.0 EP 320  /   35.5 - H  20
  36.7   40.4 12.0 EP 320  /   36.7 - H  21
  39.0   49.3 16.0 EP 320  /   39.0 - H  23
  39.1   43.0 16.0 EP 320  /   39.1 - B  71
  39.5   43.0 16.0 EP 320  /   39.5
  40.7   49.3 16.0 EP 320  /   40.7 - H  25
  42.5   49.9 16.0 EP 320  /   42.5 - H  27
  46.2   58.7 17.6 EP 320  /   46.2 - H  32
  51.5   58.7 17.7 EP 320  /   51.5 - H  35
  54.1   58.7 18.0 EP 320  /   54.1 - H  362
  58.2   64.8 17.6 EP 320  /   58.2 - H  39
  59.6   73.5 16.7 EP 320  /   59.6 - H  40
  73.7   82.3 17.4 EP 320  /   73.7 - H  49
  80.8   92.5 17.4 EP 320  /   80.8 - H  54
  86.5   99.3 17.4 EP 320  /   86.5 - H  57
  98.8 112.4 17.8 EP 320  /   98.8 - H  64
112.0 123.0 17.4 EP 320  / 112.0 - H  70
Dimensions d1
6.3

Dimensions D
9.6

Dimensions H
4.0

Reference No.
EP 320 / 06.3

Dimensions d1
7.2

Dimensions D
11.2

Dimensions H
6.0

Metric
M 8

Metric
M 8 x 1

Reference No.
EP 320 / 07.2 - B 7

Dimensions d1
8.4

Dimensions D
10.9

Dimensions H
5.5

Metric
M 9

Reference No.
EP 320 / 08.4 - H 01

Dimensions d1
8.8

Dimensions D
11.2

Dimensions H
7.0

Metric
M 10

DIN 259
.1/8"

Reference No.
EP 320 / 08.8

Dimensions d1
9.2

Dimensions D
14.4

Dimensions H
5.5

Metric
M 10

Metric
M 10 x 1

Metric
M 10 x 1.25

Reference No.
EP 320 / 09.2 - B 11

Dimensions d1
10.1

Dimensions D
14.4

Dimensions H
5.5

Metric
M 12

Metric
M 12 x 1.5

Reference No.
EP 320 / 10.1 - H 1A

Dimensions d1
10.7

Dimensions D
14.4

Dimensions H
7.0

Metric
M 12

Metric
M 12 x 1.5

Reference No.
EP 320 / 10.7

Dimensions d1
11.3

Dimensions D
14.4

Dimensions H
5.6

Metric
M 12x1.25

Metric
M 12 x 1.25

Reference No.
EP 320 / 11.3 - H 2

Dimensions d1
11.8

Dimensions D
14.4

Dimensions H
5.5

DIN 40430
PG 7

Reference No.
EP 320 / 11.8 - H 2B

Dimensions d1
12.3

Dimensions D
18.5

Dimensions H
7.0

Metric
M 14

DIN 259
.1/4"

DIN 40430
PG 7

Reference No.
EP 320 / 12.3 - B 17

Dimensions d1
13.0

Dimensions D
18.5

Dimensions H
7.0

Reference No.
EP 320 / 13.0 - B 19

Dimensions d1
13.3

Dimensions D
18.7

Dimensions H
7.0

Metric
M 14 x 1.25

Metric
M 14 x 1.5

Reference No.
EP 320 / 13.3 - H 3A1

Dimensions d1
13.6

Dimensions D
18.7

Dimensions H
7.0

Metric
M 14 x 1

Reference No.
EP 320 / 13.6 - H 3B

Dimensions d1
14.0

Dimensions D
18.7

Dimensions H
7.0

Metric
M 16

Metric
M 16 x 1

Reference No.
EP 320 / 14.0 - H 3B1

Dimensions d1
14.4

Dimensions D
18.7

Dimensions H
7.0

Metric
M 16

DIN 40430
PG 9

Reference No.
EP 320 / 14.4 - B 21

Dimensions d1
15.0

Dimensions D
18.5

Dimensions H
7.0

Metric
M 16 x 1.5

DIN 40430
PG 9

Reference No.
EP 320 / 15.0 - B 23

Dimensions d1
15.8

Dimensions D
18.5

Dimensions H
7.0

Metric
M 18

Metric
M 16 x 1

DIN 259
.3/8"

Reference No.
EP 320 / 15.8 - B 24

Dimensions d1
16.5

Dimensions D
18.5

Dimensions H
7.0

Metric
M 18 x 1

Metric
M 18 x 1.5

Metric
M 18 x 2

DIN 259
.3/8"

Reference No.
EP 320 / 16.5 - B 26

Dimensions d1
17.1

Dimensions D
24.6

Dimensions H
9.0

Metric
M 18 x 1

Metric
M 18 x 1.5

Metric
M 18 x 2

DIN 40430
PG 11

Reference No.
EP 320 / 17.1 - H 6A

Dimensions d1
17.8

Dimensions D
24.6

Dimensions H
9.0

Metric
M 20

Metric
M 20 x 2

Reference No.
EP 320 / 17.8 - H 6B

Dimensions d1
18.5

Dimensions D
24.6

Dimensions H
9.0

Metric
M 20 x 1

Metric
M 20 x 1.5

Metric
M 20 x 2

Reference No.
EP 320 / 18.5 - H 7

Dimensions d1
18.9

Dimensions D
24.5

Dimensions H
8.9

Metric
M 20

Reference No.
EP 320 / 18.9 - B 30

Dimensions d1
19.2

Dimensions D
24.6

Dimensions H
3.8

Reference No.
EP 320 / 19.2 - H 7B

Dimensions d1
19.6

Dimensions D
25.0

Dimensions H
8.0

Metric
M 22

DIN 259
.1/2"

DIN 40430
PG 13.5

Reference No.
EP 320 / 19.6 - K 18

Dimensions d1
20.1

Dimensions D
24.5

Dimensions H
9.0

Metric
M 22

Metric
M 22 x 1.5

DIN 40430
PG 13.5

Reference No.
EP 320 / 20.1 - B 33

Dimensions d1
20.7

Dimensions D
24.5

Dimensions H
9.0

Metric
M 22

Reference No.
EP 320 / 20.7 - B 34

Dimensions d1
21.2

Dimensions D
24.5

Dimensions H
9.0

Metric
M 24

DIN 259
.5/8"

DIN 40430
PG 16

Reference No.
EP 320 / 21.2 - B 35

Dimensions d1
21.7

Dimensions D
24.5

Dimensions H
9.0

Metric
M 24

DIN 259
.5/8"

DIN 40430
PG 16

Reference No.
EP 320 / 21.7 - B 36

Dimensions d1
22.4

Dimensions D
24.5

Dimensions H
9.0

Metric
M 24 x 1.5

Reference No.
EP 320 / 22.4 - B 37

Dimensions d1
23.0

Dimensions D
28.1

Dimensions H
9.0

Metric
M 24 x 1.5

Reference No.
EP 320 / 23.0 - H 11A

Dimensions d1
23.6

Dimensions D
28.5

Dimensions H
9.0

Reference No.
EP 320 / 23.6 - B 40

Dimensions d1
24.0

Dimensions D
28.5

Dimensions H
9.0

Metric
M 27

Reference No.
EP 320 / 24.0 - H 112

Dimensions d1
24.6

Dimensions D
28.5

Dimensions H
9.0

Metric
M 27

Reference No.
EP 320 / 24.6 - H 12

Dimensions d1
25.3

Dimensions D
28.5

Dimensions H
9.0

Metric
M 27

Metric
M 27 x 1.5

Metric
M 27 x 2

DIN 259
.3/4"

Reference No.
EP 320 / 25.3 - B 43

Dimensions d1
26.5

Dimensions D
28.5

Dimensions H
9.0

Metric
M 30

Reference No.
EP 320 / 26.5 - H 14

Dimensions d1
27.0

Dimensions D
34.3

Dimensions H
12.0

Metric
M 30

DIN 40430
PG 21

Reference No.
EP 320 / 27.0 - H 141

Dimensions d1
27.5

Dimensions D
34.1

Dimensions H
12.0

Metric
M 30 x 3

DIN 40430
PG 21

Reference No.
EP 320 / 27.5 - B 48

Dimensions d1
28.8

Dimensions D
34.8

Dimensions H
12.0

Metric
M 33

Metric
M 30 x 1.5

Metric
M 30 x 2

DIN 259
.7/8"

Reference No.
EP 320 / 28.8 - B 50

Dimensions d1
30.5

Dimensions D
34.8

Dimensions H
12.0

Metric
M 33

DIN 259
1."

Reference No.
EP 320 / 30.5 - B 54

Dimensions d1
31.6

Dimensions D
34.8

Dimensions H
12.0

Metric
M 36

Metric
M 33 x 1.5

Metric
M 33 x 2

DIN 259
1."

Reference No.
EP 320 / 31.6 - B 56

Dimensions d1
32.6

Dimensions D
34.8

Dimensions H
12.0

Metric
M 36

Metric
M 36 x 3

Reference No.
EP 320 / 32.6 - B 58

Dimensions d1
34.6

Dimensions D
 40.4

Dimensions H
12.0

Metric
M 36 x 1.5

Metric
M 36 x 2

Reference No.
EP 320 / 34.6 - B 62

Dimensions d1
35.5

Dimensions D
 40.9

Dimensions H
12.0

Metric
M 39

Metric
M 39 x 3

DIN 259
1.1/8"

DIN 40430
PG 29

Reference No.
EP 320 / 35.5 - H 20

Dimensions d1
36.7

Dimensions D
40.4

Dimensions H
12.0

Metric
M 39

DIN 40430
PG 29

Reference No.
EP 320 / 36.7 - H 21

Dimensions d1
39.0

Dimensions D
49.3

Dimensions H
16.0

Metric
M 42

Metric
M 39 x 1.5

Metric
M 42 x 3

Reference No.
EP 320 / 39.0 - H 23

Dimensions d1
39.1

Dimensions D
43.0

Dimensions H
16.0

Metric
M 42

Reference No.
EP 320 / 39.1 - B 71

Dimensions d1
39.5

Dimensions D
43.0

Dimensions H
16.0

Reference No.
EP 320 / 39.5

Dimensions d1
40.7

Dimensions D
49.3

Dimensions H
16.0

Metric
M 45

Metric
M 42 x 1.5

Metric
M 42 x 2

DIN 259
1.1/4"

Reference No.
EP 320 / 40.7 - H 25

Dimensions d1
42.5

Dimensions D
49.9

Dimensions H
16.0

Metric
M 45

Metric
M 45 x 3

DIN 259
1.3/8"

Reference No.
EP 320 / 42.5 - H 27

Dimensions d1
46.2

Dimensions D
58.7

Dimensions H
17.6

Metric
M 48

DIN 259
1.1/2"

DIN 40430
PG 36

Reference No.
EP 320 / 46.2 - H 32

Dimensions d1
51.5

Dimensions D
58.7

Dimensions H
17.7

Metric
M 56 x 4

DIN 259
1.3/4"

Reference No.
EP 320 / 51.5 - H 35

Dimensions d1
54.1

Dimensions D
58.7

Dimensions H
18.0

Metric
M 60

Metric
M 56 x 2

Metric
M 56 x 3

Metric
M 56 x 4

DIN 259
1.3/4"

Reference No.
EP 320 / 54.1 - H 362

Dimensions d1
58.2

Dimensions D
64.8

Dimensions H
17.6

Metric
M 64

Metric
M 60 x 1.5

Metric
M 60 x 2

Metric
M 60 x 4

DIN 259
2."

DIN 40430
PG 48

Reference No.
EP 320 / 58.2 - H 39

Dimensions d1
59.6

Dimensions D
73.5

Dimensions H
16.7

Metric
M 64

Reference No.
EP 320 / 59.6 - H 40

Dimensions d1
73.7

Dimensions D
82.3

Dimensions H
17.4

Metric
M 75 x 1.5

DIN 259
2.1/2"

Reference No.
EP 320 / 73.7 - H 49

Dimensions d1
80.8

Dimensions D
92.5

Dimensions H
17.4

Metric
M 80 x 4

DIN 259
2.3/4"

Reference No.
EP 320 / 80.8 - H 54

Dimensions d1
86.5

Dimensions D
99.3

Dimensions H
17.4

Metric
M 80

Metric
M 76 x 2

DIN 259
3."

Reference No.
EP 320 / 86.5 - H 57

Dimensions d1
98.8

Dimensions D
112.4

Dimensions H
17.8

Metric
M 100 x 2

DIN 259
3.1/2"

Reference No.
EP 320 / 98.8 - H 64

Dimensions d1
112.0

Dimensions D
123.0

Dimensions H
17.4

Metric
M 115 x 4

DIN 259
4."

Reference No.
EP 320 / 112.0 - H 70

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

CAPTOP® EP 320 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.

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.


You will finde more details on how we protect you data during the chat session in our privacy policy.

You might also be interested in these PROTEC series

CAPTOP® EP 306

Push-in flange face protectors

CAPTOP® EP 210

Flexible pull tab caps

CAPTOP® EP 250

Open bevel edge protectors for pipe ends

CAPTOP® EP 283

Tapered plugs with pull ring tab

Certified production & quality management

PROTEC meets the most stringent demands of safety and operations reliability. International approvals and certifications such as UL, CSA, VDE, VDA 6.1 and DIN EN ISO 9001: 2015 demonstrate total quality commitment on superior level.

Be the first to know - Join our newsletter!

Stay on top of the latest news and upcoming events and event information from PROTEC and its partner. Be the first to know when new products are on the market. Get periodic specials and news delivered directly to your email inbox! You can un-subscribe anytime.

Sign our free newsletter now

Imprint | Contact form | Privacy policy | Jobs at PROTEC | Certifications

copyright (c) 2020 PROTEC PLASTICS THE CAP COMPANY LTD