Hotline: +44 191 442 4242

ProteC CaPtoP® EP 400

Threaded protection plugs


CaPtoP® EP 400

Threaded protection plugs


YOUR CAPTOP® ADVANTAGE:   Best Price in the Market

Suitable for a wide range of metric, imperial and pipe threads.

The knurled head and screwdriver slot allow easy installation and removal.

Designed to protect BSP and metric fittings and threads from damage and contaminants.

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

PROTEC CAPTOP EP 400
Thread D H T Reference No. Bookmark
  DIN 259/DIN ISO 228 - BSP Thread
R.1/8" 21.0   9.0 5.0 EP 400 / .1/8"
R.1/4" 21.0   9.0 5.0 EP 400 / .1/4"
R.3/8" 23.0 10.0 6.0 EP 400 / .3/8"
R.1/2" 28.0 12.0 6.0 EP 400 / .1/2"
  DIN 13/DIN ISO 6149-1 - Metric Thread
M 12 x 1.5 21.0   9.0 5.0 EP 400 / M 12 x 1.5
M 14 x 1.5 21.0   9.0 5.0 EP 400 / M 14 x 1.5
M 16 x 1.5 23.0 10.0 6.0 EP 400 / M 16 x 1.5
M 18 x 1.5 22.6 10.0 6.0 EP 400 / M 18 x 1.5
M 20 x 1.5 28.0 12.0 6.0 EP 400 / M 20 x 1.5
M 22 x 1.5 28.0 12.0 6.0 EP 400 / M 22 x 1.5
Thread D H T Reference No.
  DIN 259/DIN ISO 228 - BSP Thread
R.1/8" 21.0   9.0 5.0 EP 400 / .1/8"
R.1/4" 21.0   9.0 5.0 EP 400 / .1/4"
R.3/8" 23.0 10.0 6.0 EP 400 / .3/8"
R.1/2" 28.0 12.0 6.0 EP 400 / .1/2"
  DIN 13/DIN ISO 6149-1 - Metric Thread
M 12 x 1.5 21.0   9.0 5.0 EP 400 / M 12 x 1.5
M 14 x 1.5 21.0   9.0 5.0 EP 400 / M 14 x 1.5
M 16 x 1.5 23.0 10.0 6.0 EP 400 / M 16 x 1.5
M 18 x 1.5 22.6 10.0 6.0 EP 400 / M 18 x 1.5
M 20 x 1.5 28.0 12.0 6.0 EP 400 / M 20 x 1.5
M 22 x 1.5 28.0 12.0 6.0 EP 400 / M 22 x 1.5
  DIN 259/DIN ISO 228 - BSP Thread
Thread
R.1/8"

D
21.0

H
9.0

T
5.0

Reference No.
EP 400 / .1/8"

Thread
R.1/4"

D
21.0

H
9.0

T
5.0

Reference No.
EP 400 / .1/4"

Thread
R.3/8"

D
23.0

H
10.0

T
6.0

Reference No.
EP 400 / .3/8"

Thread
R.1/2"

D
28.0

H
12.0

T
6.0

Reference No.
EP 400 / .1/2"

  DIN 13/DIN ISO 6149-1 - Metric Thread
Thread
M 12 x 1.5

D
21.0

H
9.0

T
5.0

Reference No.
EP 400 / M 12 x 1.5

Thread
M 14 x 1.5

D
21.0

H
9.0

T
5.0

Reference No.
EP 400 / M 14 x 1.5

Thread
M 16 x 1.5

D
23.0

H
10.0

T
6.0

Reference No.
EP 400 / M 16 x 1.5

Thread
M 18 x 1.5

D
22.6

H
10.0

T
6.0

Reference No.
EP 400 / M 18 x 1.5

Thread
M 20 x 1.5

D
28.0

H
12.0

T
6.0

Reference No.
EP 400 / M 20 x 1.5

Thread
M 22 x 1.5

D
28.0

H
12.0

T
6.0

Reference No.
EP 400 / M 22 x 1.5

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

CAPTOP® EP 400 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 436

Threaded sealing plugs with drain head design

CAPTOP® EP 435

Threaded sealing plugs, PA 6, yellow

CAPTOP® EP 434

Threaded sealing plugs, HD-PE, red

CAPTOP® EP 437

Threaded sealing plugs with assembled washer

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) 2024 PROTEC PLASTICS THE CAP COMPANY LTD