Instruction Video:

Installation instructions Frame socket

Frame socket screw hollow block

  • Function: The screw is designed to be used to lock the frame sockets in place when installing in hollow block.
  • Track type bit: TX 40.
  • Material: Case hardened steel.
  • Coating: Zinc-plated 5 my, for indoor use.
  • Installation instructions: Once the frame socket is fitted as instructed, the socket is fixed with a frame socket screw for hollow block, after which the frame can be set to the correct position. When installing in hollow block, drilling is required as shown in the table.
Unit Guide
D Diameter
D1 Outer diameter
G Thread length
H Head diameter
L Length
M Thickness
MB Mother box
Drill cap. mm Drill capacity mm
Max comp. thick. app. mm Max component thickness application mm
Min. drill depth mm Minimum drill depth mm
Screw dim. mm Screw dimension mm
Surface treat. Surface treatment
D L G Drill mm Quantity Pack. MB
7.5 112 112 6 B44218 500 Bulk pack
7.5 112 112 6 44218 75 Packaging 8
7.5 112 112 6 44318 25 Packaging 12
7.5 112 112 6 SB44218 6 Pack 10
7.5 112 112 6 SB442189 4 Pack 10
NOTE: Packs are only sold in multiples of ten.
  • Information material

    You can order the information material you are interested in here. It will be delivered by post within a few days.