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Thread Protection

Thread protection – Plugs, caps and coupling protection

Within the Thread protection category you will find solutions for protecting internal and external threads against damage, contamination and corrosion during transport, storage and installation.

These products are widely used in hydraulics, pneumatics, mechanical engineering, pipeline construction and industrial assembly where precise threaded connections are essential.

The assortment includes threaded plugs, threaded caps and caps for quick couplings with tether, available in various thread types and sizes.

  Available again soon
0,31 € / piece  Packed per 100
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0,66 € / piece  Packed per 100
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0,47 € / piece  Packed per 100
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0,25 € / piece  Packed per 100
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0,27 € / piece  Packed per 100
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0,50 € / piece  Packed per 100
  810 pieces in stock
0,32 € / piece  Packed per 100
  2514 pieces in stock
0,32 € / piece  Packed per 100

Applications

Products within this category are used, among other things, for:

  • Protection of internal and external threads

  • Shielding of hydraulic and pneumatic connections

  • Prevention of damage to precision threads

  • Protection against dirt, dust and moisture

  • Temporary sealing during transport and storage

They prevent damaged threads and leaks during installation.

Material and properties

  • Manufactured from impact-resistant plastic

  • Flexible and dimensionally stable

  • Resistant to industrial loads

  • Available in various colours (e.g. red)

  • Suitable for a wide range of thread types and standards

The correct version is selected based on thread type (NPT, BSP, UNF, metric, ORFS, DKO) and size.

Advantages

  • Protection of precision threads

  • Prevention of leaks and installation issues

  • Easy placement and removal

  • Suitable for transport and storage

  • Widely applicable within hydraulics and industry

Frequently asked questions

What is thread protection?
Protective plugs and caps that protect internal or external threads against damage and contamination.

What is the difference between a threaded plug and a threaded cap?
A plug is inserted into the internal thread, while a cap protects the external thread.

For which thread types are protections available?
Including NPT, metric, BSP/Gas, UNF, ORFS and DKO.

Why is a cap with tether used for quick couplings?
The tether prevents loss of the protective cap during use and transport.

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