Nylon anchor 6.5mm by 25mm with mushroom head. Class 3 finish to AS3566. Will fasten materials up to 5mm thick. These are ideal for fixing light to medium fixtures and fittings to masonry, like concrete or brick. The mushroom head is particularly suited to thin materials such as sheet metal. To use simply drill a hole of the same diameter as the anchor using an appropriate masonry drill, insert the anchor and nail the pin down. For heavier installations requiring more strength, steel concrete anchors are a better option. Use a masonry drill bit such as one of
these.