Bolt head: countersunk

Surface treatment: zinc plated

Colour: white

The MKZ-D fitting screw is to fix the fittings running around the plastic window frame. The countersunk head of MKZ-D fitting screw reinforced with 4 ribs greatly fits to the bore of fittings. The MKZ-D fitting screw can be used for aluminium and steel profiles, but due to the strong binding provided by the rough thread it is also suitable for thin-walled profiles. It is also known as needle sharp screw