Protective plugs
Internal protection for threads and openings
stuffing for secure interior protection
During production, storage and transport.
The plastic plugs from Pöppelmann KAPSTO® reliably protect the inner areas of your components. They prevent the ingress of dirt, liquids and damage into internal threads, openings or holes during assembly, storage or shipping.
Available in various shapes – e.g. conical plugs for versatile fits or blind plugs, screw plugs, sealing plugs and handle plugs for specific applications.
The sizes range from small threads such as M8, M10, M12 to larger diameters – suitable for metric, cylindrical and other common connection types. So you will always find the ideal solution for your internal protection.
KAPSTO® interior protection plugs are made of high-quality plastics and impress with their precisely fitting design and easy handling. This saves time in production and increases the safety of your components.
Handle plug
Quick assembly & disassembly thanks to handle design
Screw plug
Adjustable closure for internal thread
Flange covers
Protection for interior openings
Typical areas of application for our internal protective plugs:
- Reliably seal the internal thread
- Protective plugs for threads of all types
- Conical plugs for sealing different diameters
- Handle plugs for quick insertion and removal
- Internal protection for hydraulic and pneumatic connections
- VDA-compliant plugs for safe deliveries in the automotive industry
- Screw plugs for secure and tight closures
- Flange covers for the protection of internal connections
- Blind plugs for any openings
- Protective plugs for connectors, sensors and couplings
- Transport protection for drill holes and inner edges of components
- Mounting protection for painted or coated interior surfaces
- Covers for connection pieces and cable entries
- Cap plugs for line systems in mechanical engineering and automotive