The Simpson Strong-Drive 16D5HDG-R 16d x 3-1/2" HDG Nail is built for demanding wood framing and structural applications. With hot-dip galvanized (HDG) protection, these nails resist corrosion even in high-exposure environments like decks, docks, or fences.

Ideal for general construction, these nails come in a 5 lb. bucket—perfect for contractors, framers, and DIYers who need performance they can count on. Designed with a smooth shank and flat head, they deliver solid holding power and consistent drive quality with every strike.

Whether you're building a fence or framing out a deck, these 16d HDG nails meet ASTM F1667 and ICC-ES ESR-1472 requirements, offering code-compliant strength in treated lumber and outdoor applications.

Features:

• Hot-Dip Galvanized (HDG) Finish: Excellent corrosion resistance in outdoor and treated wood environments.
• Smooth Shank Design: Delivers optimal holding power with clean drive performance.
• Code-Compliant: Meets ASTM F1667 and ESR-1472 specifications for structural and framing applications.
• Flat Head Profile: Creates a flush finish with no splitting, ideal for structural integrity.
• Convenient 5 lb. Bucket: Easy to transport and store on the job site.

Applications:

• Deck framing and joist connections
• Fencing, dock, and boardwalk construction
• Pressure-treated wood projects
• General heavy-duty wood framing

Installation:

Use with a hammer or compatible pneumatic nailer designed for 16d smooth shank nails. Drive flush with the wood surface—do not overdrive. For treated lumber and exterior projects, HDG nails provide essential long-term durability.