Wire Collated Exterior Galvanized Ring Shank Coil Siding Nails (3600 Count) are designed for working with siding, cedar shingles, roof and wall sheathing, and wood fencing. These siding nails are Exterior galvanized and made of steel for strength and durability, making them perfect for indoor or outdoor use. A ring shank provides a strong hold. They are compatible with most coil siding nailers capable of firing 2-1/4 in. wire collated 15° siding nails. Each box includes 3,600 siding nails to ensure you have plenty of fasteners at your fingertips while on the job.