Instruction Video:

Installation instructions Concrete screw

Concrete screw countersunk (external)

  • Function: Specially-hardened screw that is screwed directly into a pre-drilled hole without any plug. The concrete screw is used for installing in concrete.
  • Drive type: TX 30.
  • Material: Case hardened steel.
  • Surface treatment: Zincotech Ag, corrosivity class C4, for outdoor use.
  • Installation instruction: Drill a hole adapted to suit the size of the concrete screw as shown in the table below. Now screw in the concrete screw.
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 Max comp. thick. app. mm Drill mm Art.no Quantity Pack. MB
7.5 72 68 40 6 B7372 1500 Bulk pack
7.5 72 68 40 6 7372 100 Packaging 8
7.5 92 88 60 6 B7392 1000 Bulk pack
7.5 92 88 60 6 7392 100 Packaging 8
7.5 112 108 80 6 B73112 600 Bulk pack
7.5 112 108 80 6 73112 100 Packaging 8
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