Aluminium Cap For 18 mm, 24 mm And 28 mm Thread Finishes

Closure solution designed for glass containers with 18 mm, 24 mm and 28 mm threaded necks, suitable for laboratory, cosmetic and food applications.

Manufactured from aluminium with a satin anodised finish, it provides a balanced combination of mechanical strength, light weight and aesthetic quality. Screw closure system without tamper-evident seal.

Fitted with an expanded polyethylene (EPE) inner liner, a technical material that ensures effective sealing by compression. The insert adapts to the container neck, maintaining tightness and preventing leaks, evaporation or contamination under normal conditions of use.

Compatibility

• 18 mm thread
• 24 mm thread
• 28 mm thread

These configurations allow use with a wide range of narrow-neck bottles and containers, adapting to different packaging requirements.

Applications

• Cosmetic and dermocosmetic products.
• Essential oils and fragrance packaging.
• Laboratory samples and non-aggressive reagents.
• Low-viscosity liquid solutions.

Important Note

Leak-tightness is guaranteed only when used with compatible containers from our catalogue. Sealing performance may vary depending on the dimensional tolerances of the container used.