These cost effective expansion plugs are designed for general use in masonry and concrete, supplied 'on the frame' in trade and bulk boxes.
Simple colour code system :
Red for 6g/3mm screws, requires 5.5mm drill.
Brown for 8,10 and 12g screws, requires 7mm drill.
- Tapered body for easy snug positioning in the drillhole
- Designed for expansion on the total surface and length of the Wallplug.
- External fins to help prevent turning during tightening.
- Shields the screw along it's total length to provide protection against corrosion.