KEF® Screw cap Model 1

One component screw cap with a double seal extremely hermetical for highly carbonated beverages.

    • Number of ribs (knurl): 120
    • External diameter: 30мм
    • Hight: 19,4-20,4 мм
    • Neck type: BPF, PCO
    • Thread type: 1810, 1881
    • Material:  Cap grades HDPE

KEF® Screw cap Model 2

One component screw cap with a double seal extremely hermetical for highly carbonated beverages.

    • Number of ribs (knurl): 96
    • External diameter: 30мм
    • Hight: 19,4-20,4 мм
    • Neck type: BPF, PCO
    • Thread type: 1810, 1881
    • Material:  Cap grades HDPE

KEF® Screw cap Queen

One component screw cap with a double seal extremely hermetical for highly carbonated beverages.

    • Number of ribs (knurl): 50
    • External diameter: 34,5мм
    • Hight: 20 мм
    • Neck type: BPF, PCO
    • Thread type: 1810, 1881
    • Material:  Cap grades HDPE

Screw cap KEF® QUEEN_SL®

One component screw cap with a double seal extremely hermetical for highly carbonated beverages.

    • Number of ribs (knurl): 50
    • External diameter: 33мм
    • Hight: 16 мм
    • Neck type: PCO
    • Thread type: 1881
    • Material:  Cap grades HDPE

Screw cap KEF® Water (Type 13)

One component screw cap with a double seal extremely hermetical for highly carbonated beverages.

    • Number of ribs (knurl): 144
    • External diameter: 30мм
    • Hight: 15 мм
    • Neck type: PCO
    • Thread type: 1881
    • Material:  Cap grades HDPE

Screw cap KEF® BEER (Type 14)

One component screw cap with a double seal extremely hermetical for highly carbonated beverages.

    • Number of ribs (knurl): 24/6
    • External diameter: 30,5мм
    • Hight: 15 мм
    • Neck type: PCO
    • Thread type: 1881
    • Material:  Cap grades HDPE

Spouts with screw caps for plastic bags (Model 1)

A dispenser for pasty products such as ketchup, mustard, sauce, mayonnaise

    • Height of the spout: 30,5 mm
    • Height of the base of spout: 9.9 mm
    • Length spout base: 39.5 mm
    • Spout basis width: 15.6 mm

Screw cap CSD (Type 12)

One component screw for highly carbonated beverages.

    • Number of ribs (knurl): 144
    • External diameter: 30мм
    • Hight: 15 мм
    • Neck type: PCO
    • Thread type: 1881
    • Material:  Cap grades HDPE

Flip Top cap

plastic closure for bottles 29 / 21-21 "flip-top"

    • External diameter: 31 мм
    • Hight: 21 мм
    • Neck type: 29/21
    • Special characteristics: presence of the inner tear-off membrane, opening system flip-top
    • Material: Linear polyethylene LLDPE (LMDPE)

Sport flip-top (Type 9)

Polypropylene caps for polyethylene terephthalate bottles, which are intended for sealing polyethylene terephthalate bottles with still mineral and drinking water, juices and other still drinks.

    • Outer diameter: 30.60±0.40mm
    • Height: 29.20±0.50mm
    • Neck type: RSO
    • Thread type: 1881
    • Material: Polypropylene (PP)

Cap (Type 15)

Screw caps made of polyethylene for polyethylene terephthalate bottles, which are intended for sealing polyethylene terephthalate bottles with carbonated and non-carbonated mineral and drinking water, juices and other beverages.

    • Outer diameter: 36.60±0.45mm
    • Height: 25.8±0.4mm
    • Neck type: PCO
    • Thread type: 1881
    • Material: High density polyethylene (HDPE) cork grades

Cap KEF Corona 26/22 (Type 21,22)

Screw caps made of polyethylene for polyethylene terephthalate bottles, which are intended for sealing polyethylene terephthalate bottles with carbonated and non-carbonated mineral and drinking water, juices and other beverages.

    • Outer diameter: 31.3±0.3mm
    • Height: 11.3±0.4mm
    • Neck type: GME30.38-PET
    • Thread type: 26/22-12-1/2.5
    • Material: High density polyethylene (HDPE) cork grades

Spouts with screw caps for plastic bags (Model 2)

Spouts with screw caps, which are designed for sealing plastic bags with liquid and pasty food products (mayonnaise, tomato sauces, mustard)

    • Height of spouts with screw caps: 31.0±0.3mm
    • Height of spout base: 9.8±0.3mm
    • Length of spout base: 40.0±0.3mm
    • Width of spout base: 15.6±0.2mm

Laser marking

Applying the logo


PrJSC “LACMA” is one of the leading manufacturers of 28mm Screw Caps for the threaded neck BPF and PCO 1810. The construction of the cap has a twin-lip seal KEF, which provides improved sealing of bottles.

Technical design of screw cap KEF is patented. The design is characterized by two (inner and outer) sealing rings of special profile. This allows closing the bottle with defected necks.

For reliable closing of bottles less effort is required, therefore, it provides more comfortable conditions for opening bottles by consumers.