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.
• Track type bit: TX 30.
• Material: Case hardened steel.
• Coating: Zincotech Ag, corrosivity class C4, for outdoor use.
• Installation instructions: Drill a hole adapted to suit the size of the concrete screw as shown in the table below. Now screw in the concrete screw.

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