B85CG450 - Grub Screw Locking Bolt Extension

Product ref: B85CG450EXT

A grub screw locking bolt extension

  • Concealed and slim-line extension bolt which sits neatly inside profile section
  • For use on large windows and doors where bolt length exceeds 450mm
  • Use with B85C or B85CG concealed bolts to create desired bolt length
  • B85CG450EXT Grub Screw allows bolt to be locked in the closed position when using 2 or more extension bolts together
  • We recommended placing at foot of setup to give additional friction and strength, supplied with M4 fixing screws
  • 2.5mm Allen Key required for B85CG450EXT, order using ref B158-GRUB-KEY
  • Available in several finishes or matching RAL finish on request
  • Complimentary window handles, peg stays, door handles and escutcheons available for suited look
Product documentation download:
Finish / colour:

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