Screw Caps

Scope of application

The versatile FLUXX® Screw Caps are made of impact-resistant polyethylene (PE) and are available for common thread sizes with DIN 45, 51 and 61. Our caps are suitable for several hazardous goods because of high chemical resistance against aggressive liquids.

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Kevin Eckert
Head of Sales

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Additional information

Application example

Use for several applications:

Benefits (X-tra)

  • Secure closing
  • Reliable protection against leaks
  • Suitability for hazardous goods packaging
  • High chemical resistance
  • Molded on tamper-evidence ring
  • Declaration of food conformity









Cap: Polyethylene (PE)
Sealing ring: Expanded Polyethylene (EPE)

Suitability for hazardous goods

Because of the construction, our FLUXX® Screw Caps can fulfil all requirements for authorization with various containers in accordance with the test specifications set forth in the ADR and BAM regulations. As a standard feature, the caps are equipped with a molded on tamper-evidence ring as well as an EPE sealing ring.

Declaration of food conformity

All raw materials and additives used during the production process are fit for human consumption under the food law as well as from a physiological point of view and comply with regulations EU no. 10/2011 and EC no. 1935/2004 as well as the Foodstuffs and Animal Feed Code.

Chemical resistance

Our products achieve a high chemical resistance to many liquids. However, we cannot guarantee comprehensive chemical resistance of specific applications. Therefore, we recommend individual testing of customer applications prior to use – with the support of our experts.