Screwthread fittings - plastic aperture screwcaps

Comprising various sizes of screwcaps, PTFE washers and silicone rubber rings, this range of screwthread fittings is designed to be used with the Quickfit® glass screwthreads.

  • For use with Quickfit glass screwthreads
  • Melamine screwcaps with aperture at the top
  • To determine what components are required: i) Check the size of the glass screwthread (size designation refers to O.D. of thread in mm) ii) Check the O.D. of the sampling tube, thermometer, probe etc that is to be passed through the screwcap iii) Consult the table below to order relevant the cap separately

Product Specification

Grouped product items
Item Code Acceptable diameter through screwcap mm Thread size Pack quantity
QC13/7 6.0 - 7.0 13 10
QC18/11 7.0 - 8.5 18 10
QC24/12 6.0 - 7.0 24 10
QC28/9 6.0 - 7.0 28 10
QC28/13 10.5 - 11.5 28 10
QC28/21 18.0 - 19.0 28 10

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