BT Series galvanised 18 gauge Brad fasteners for use with the Bostitch Finish Bradders. Joined with an adhesive coating that holds the brads together. Finish nails (Brads) are normally of a rectangular cross section instead of being round. Their diameters are less than the coil and stick nails, and are primarily used for finish and trim work in the construction and joinery industries.Gauge/Diameter (mm) 18 GA Length 30 SKU BT1330GA Finish GALV Description MINIBRADS 30 GALVA 5M Qty per box 5000