FirmaHold Collated Clipped Head Nails with Gas (Trade Pack) Features Diamond Point for maximum penetration Clipped head to increase the number of nails per strip and therefore reduce tool loading times. Shank Design: Straight Shank: Low penetration resistance into all materials. Screw Shank: A twisted shank for improved pull out resistance into all materials. Part Ring Shank: Partially ringed shank to provide low penetration resistance and improved pull-out resistance. Ring Shank: Provides a secure fixing with high pull-out resistance. Coatings and Materials: Bright (BR): Suitable for indoor applications. FirmaGalv: 7 microns of electro galvanised plating, suitable for indoor and covered outdoor applications. Hot Dipped Galvanised (HDGV): 43 microns of plating, suitable for indoor and outdoor applications. Stainless Steel (SS): A2 stainless steel for high levels of corrosion resistance, external applications Paper Features: FirmaHold branded for market appeal and quality recognition. High quality paper to increase performance, reduce risk of nail jam and ensure the nails perfom in all weather conditions Packaging: Sold in one-piece strengthened branded boxes with reinforced plastic handles.