These specialised fasteners, regularly obtainable at main {hardware} retailers, function two heads on a single shank. This design permits for short-term fastening and straightforward removing, because the uncovered second head offers a handy level for extraction with a hammer or different prying instrument. For instance, these nails could be used to assemble short-term scaffolding or formwork in concrete building, the place disassembly is required with out damaging the underlying supplies.
The utility of this explicit kind of nail lies in its capability to simplify the dismantling course of. That is particularly useful in functions the place velocity and effectivity are paramount. The preliminary head secures the fabric, whereas the second head stays accessible, eliminating the necessity for specialised nail pullers or extreme pressure throughout removing. Traditionally, choices like these have been employed to scale back labor prices and materials waste in quite a few building and carpentry initiatives.
