Fas-n-Tite Exterior Common Nail, 20d Penny, 4 in Length, Standard Point, Flat Head, 0.406 in Head Diameter, Smooth Shank, Material Gauge: 6 ga, Carbon Steel, Finish: Hot-Dipped Galvanized
Features:
LARGE SHANK: Thicker than Box Nails; provides greater strength and prevents bending
FLAT HEAD: Seats flush with wood surface and provides solid holding power
SAFE FOR TREATED LUMBER: Recommended for exterior applications and treated lumber
RUST RESISTANT FINISH: Hot dipped galvanized finish offers good corrosion protection
USE RECOMMENDATION: Not recommended for use in cedar or redwood