KAPSTO® - Screw Plugs

KAPSTO® - plastic screw plugs for every application.

Pöppelmann KAPSTO® plastic screw caps provide optimal protection during production, storage and transport. The KAPSTO® standard program provides screw plugs for all common threads. Whether for metric, imperial and American threads, pipe threads or Withworth threads  – we provide the perfect protection for your internal threads. Our GPN screw plugs provide provide your application with bespoke protection according to your needs.

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KAPSTO® product range

For your current selection our search found 198 recommendations:

Gpn 730 Dichtschrauben Web

GPN 730 (13)

Sealing Screw Plugs

Gpn 737 Dichtstopfen Mit O Ring Web

GPN 737 (23)

Sealing Screw Plugs with O-Ring

Gpn 738 Dichtstopfen Mit O Ring Web

GPN 738 (18)

Sealing Screw Plugs with O-Ring

O-rings, sealing lips, sealing cones and easy-to-grip heads provide the best protection, the best possible fitting and quick installation. KAPSTO® plastic screw plugs are used in a number of industry sectors: fluid engineering, hydraulics, pneumatics, coating, vehicle construction, agricultural engineering, mechanical engineering, line production, automotive suppliers and many other sectors. Whether you are looking for something robust or providing above-average sealing characteristics, we have the right screw plugs for your every need.

KAPSTO® - plastic screw plugs for every application.

Do you have any questions? The KAPSTO® team will be happy to answer them.


Our sales representatives can come straight to your premises.

+49 4442 982-9100

Monday through Thursday:  8:00 a.m.–17:00 p.m.
Friday: 8:00 a.m.–15:30 p.m.

By e-mail

Twenty-four hours a day. We will get back to you as soon as possible.

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