General description Ideal for internal applications such as skirting, architrave, and tongue and groove fixing, these TIMCO FirmaHold Collated 18 Gauge Straight A2 Stainless Steel Brad Nails feature a T head for a concealed finish. They are also manufactured from A2 Stainless Steel, providing superior corrosion resistance, making them suitable for external and hardwood applications. Technical specifications Gauge: 18 Material: A2 Stainless Steel Length: 50 mm