The Keel (Nails) are made from high quality materials that ensure they can withstand the toughest jobs. It is a small, thin metal fastener with a pointed tip and flat or rounded head, used to join materials such as wood, plaster, or masonry. Keel (Nails) are commonly used in construction, carpentry and interior decoration. It is also used as a reference point for leveling P.O.P surfaces during plastering and quickly fixing things like fixtures or artefacts to a masonry wall without using a drill machine or drilling holes in the wall.