Our galvanized wire collated coil siding nails are engineered for professional outdoor construction and roofing fastening projects. Made of premium galvanized material, these nails deliver outstanding rust resistance and corrosion protection, maintaining stable performance in various harsh outdoor weather environments for long-term service life. Featured with 15-degree ring shank design, the nails offer powerful gripping strength and excellent holding power, perfectly compatible with CRN45 coil nail guns for smooth jamming-free nailing efficiency. Standard precise dimensions: 1-3/4 inch length, 0.120 inch shank diameter and 8.8-9mm cap diameter, ensure uniform installation quality and wide compatibility. Versatile for new roof installation, roof re-roofing, as well as fastening roofing felt, metal drip edges, insulation boards and vinyl siding. Each value pack contains 480 pieces, ideal for contractors, builders and DIY home renovation use, cost-effective and meeting large-scale construction & repair fastening demands.