B85CG300 - Concealed Slim-Line 300mm Grub Locking Screw Bolt

Product ref: B85CG300

A concealed slim-line 300mm grub locking screw bolt

  • Concealed and slim-line bolt which sits neatly inside profile section
  • For use on windows and doors
  • Available in 3 sizes 150mm, 300mm and 450mm
  • Use with B85CG450 Extension Bolt for variable and increasing bolt lengths
  • Grub Screw allows bolt to be locked in the closed position, can also be used to add friction if required
  • Accessories include M4 fixing screws concealed wedge and top hat wedge for face fix inward opening doors and windows
  • 2.5mm Allen Key required, available to order using ref B158-GRUB-KEY
  • B85PLT floor mounted keep can be ordered separately, mounts flush to the floor where a door threshold is not used
  • Available in several finishes or matching RAL finish on request
  • Matching window handles, peg stays, door handles and escutcheons available for suited look
Product documentation download:
Finish / colour:

Heritage project or restoration? We’re here to help

Our experts are on hand to recommend the best fittings for your windows or doors.

View our brand new catalogues here
This site uses cookies.