GKM metal plasterboard anchors for screws, 4-5 mm diameter, pack of 100.

• Self-drilling thanks to sharp, self-tapping thread
• Dowel length: 31 mm
• Minimum thickness to the first base course: 35 mm
• Suitable for screw diameters of 4-5 mm
• Assembly with standard bits
• No pre-drilling is required for plasterboard, only for double-layered plasterboard.
• For gypsum fiberboards, pre-drilling with a diameter of 8 mm is required.
• Pre-positioned installation
• Not suitable for tiled plasterboard
• Packaging unit = 100 pieces