1" Ring Shank Steel Square Cap Nails – 25 lb Box – Electro GalvanizedKey Features:Annular ring shank for superior holding powerSquare cap for increased stability and gripLow-profile design for a secure fitElectro Galvanized for basic corrosion resistanceIdeal for roofing, underlayment, and sheathing applicationsProduct Description:These 1" ring shank steel square cap nails are engineered for superior holding power in roofing and underlayment applications. The annular ring shank ensures excellent grip, while the 1" square cap enhances surface coverage for secure fastening. Constructed from electro-galvanized steel, these nails offer a basic level of corrosion protection.Specifications:Cap Size: 1" SquareShank Type: Ring Shank (Annular)Shank Diameter: 11-Gauge (0.120")Length: 1"Point: Diamond TipQuantity: 25 lbs (Approx. 63 nails per pound)Compliance: Meets ASTM F1667Applications:Hot built-up roofing systemsModified roofing systemsSingle-ply roofing systemsTar paper underlayment (roofing felt)Poly sheathingDisclaimer:Product brand may vary based on availability.The number of cap nails per pound is an estimate and may vary depending on cap thickness.Electro-galvanized steel has a thin protective coating but may corrode over time. Not recommended for ACQ-treated lumber.