These specialised fasteners, incessantly out there at main {hardware} retailers, function two heads on a single shank. This design permits for non permanent fastening and simple elimination, because the uncovered second head gives a handy level for extraction with a hammer or different prying software. For instance, these nails is perhaps used to assemble non permanent scaffolding or formwork in concrete development, the place disassembly is required with out damaging the underlying supplies.
The utility of this explicit sort of nail lies in its means to simplify the dismantling course of. That is particularly useful in purposes the place pace 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 drive throughout elimination. Traditionally, choices like these have been employed to scale back labor prices and materials waste in quite a few development and carpentry tasks.
