FN.148-12: 21 Degree 3-1/4 in. x 0.148 in.Exterior Galvanized Ring Shank Plastic Collated Nails (2,500 Nails per Box) Rust and Corrosion Resistant. Price: USD 37.00/box.

These 3-1/4" strip nails are 21degree angle, collated (held together) with a plastic strip. Made of .148" (9 gauge) RING shank Electro Galvanized steel. Electro Galvanized steel provides a thin layer of coating with a measure of protection against the elements. Ring shank nails, also known as annular thread, offer superior holding power and helps prevent nails from backing out over time. Compatible with 20-22 degree angle framing nailers. Each Nail-It contains approximately 2,500 nails.