Bostitch's 2 in. x .090 in. Flat/Round-Head Ring-Shank 15°-Angled 6D Stainless Steel Wire-Coil Siding Nails provide both strength and versatility for siding, trim, and exterior finish work. The full-round flat head offers a clean finish while resisting tearing or splitting the wood surface. Engineered for use in pneumatic nailers, these wire-coil nails improve workflow efficiency and reduce fatigue for high-volume projects. Their corrosion-resistant stainless steel composition ensures a long service life, while the ring-shank profile enhances holding strength, giving contractors and DIYers confidence that their siding installations remain secure and professional over time.