Huttig-Grip's 3 in. x .162 in. 16D Duplex-Head Smooth-Shank Nails provide an efficient fastening solution for formwork, temporary framing, and reusable construction applications. The smooth-shank design allows for easier removal compared to ring or screw shank fasteners, while the duplex head minimizes damage to lumber during disassembly. Ideal for jobsite use where materials are frequently reused, these heavy-duty duplex nails help improve productivity and simplify teardown without sacrificing reliable holding strength. Whether tackling commercial concrete work, remodeling projects, or temporary structural assemblies, these nails offer dependable performance and practical versatility for demanding construction environments.