Ordering Information: These products are subject to quantities on hand or may require special ordering and are subject to minimum order quantities and longer lead times. Call 888-794-1590 for details. Simpson Strong-Tie offers an extensive selection of collated nails and the 15° wire-coil, full-round-head, ring-shank nail combines the short-term benefit of increased fastening efficiency with the long-term benefit of stainless steel. It is ideal for fast driving and superior holding in asphalt and synthetic slate roofing applications and comes with a checker pattern head that blends with a variety of finishes and materials. This collated nail is compatible with many major manufacturers’ pneumatic tools.