Bostitch bt series galvanised mini brad nails packs of 5000 bostitch bt1350ga this pack of 5000 bt series galvanised mini brad nails 50mm from bostitch are fasteners with a rectangular cross section which are compatible with the bostitch finish bradders joined with an adhesive coating that holds the brads together while equipped with diameters less than coil and stick nails these 18 gauge nails are great for interior and exterior trim plus cabinetry furniture joinery and crafts bost