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AM-Lok 28mm Plastic Closures
Return to bottled-water

AM-Lok 28mm

Closure Systems International’s AM-Lok 28mm closure is a plastic linerless cap specifically designed for carbonated beverages and sparkling water. It has a robust seal profile and a patented mechanical tamper-evidence feature for product and consumer security.

For performance and reliability under pressure, CSI‘s AM-Lok 28mm plastic closures deliver satisfaction.

Seal Integrity Preserves Product Quality

  • One-piece / linerless closure compatible with PCO 1810 bottle finish 
  • Top, inside, and outside sealing for product integrity and safety
  • Preserves original product taste of carbonated / sparkling beverages

Tamper-Evident Protection

  • Robust patented “Bead Behind the Wing” tamper-evidence feature
  • Unmistakable visual and audible tamper evidence upon breaking the tamper band

Total Closure & Capping Systems Solutions

  • In addition to quality closures, CSI provides capping equipment and unparalleled customer and technical service, globally.
  • CSI's closure systems solutions help customers maximize profits by increasing the marketability of their brands and optimizing their total cost of operations.
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Product Detail

Primary Market Segments Served

Bottled Water

Application/Fill Processes

Carbonated, Cold/Ambient-Fill

Material Types


Closure Diameters


Bottle Finishes


Bottle/Package Types

Plastic Non-Returnable Bottles

Knurl Options


Seal Types

One-Piece Linerless

Tamper Evidence

Tamper Evident Band - Standard

Brand Names


Requests or questions?

Research & Development: Innovation Capabilities

At CSI, R&D is a crucial component of innovation and a key factor in developing new competitive advantages. CSI follows a disciplined New Product Development process, utilizes a creative space for ideation known as Studio C and provides differentiated technology platforms known as Studio C Creations.

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