JLHY Duplex Head Nails are engineered with two heads, allowing for temporary fastening in construction, formwork, and concrete projects. The lower head drives into the material, while the upper head remains above the surface for easy removal, making these nails ideal for scaffolding, concrete forms, and temporary structures.
Two-head design for temporary fastening
Easy to remove after project completion
Strong and durable for repeated use
Suitable for concrete, wood, and formwork applications

As a professional duplex head nails manufacturer in China, JLHY offers high-quality production, stable supply, and flexible customization for global B2B buyers.
Factory Direct Supply – Competitive pricing for bulk orders
High Production Capacity – Supports large construction projects
Strict Quality Control – Head size, shank, and coating inspection
Customization Available – Size, coating, material, packaging
OEM & Private Label Support – Branding for distributors
Global Export Experience – USA, Europe, Middle East, Asia
Duplex head nails find applications in a variety of construction and woodworking projects. They are commonly used in:
Temporary Structures: Scaffolding, formwork, and staging where the nails need to be easily removed after use without damaging the materials.
Reclaimed Wood Projects: When working with reclaimed or salvaged wood, these nails can be driven in and removed without causing significant damage, preserving the integrity of the wood.
Furniture Making: In the assembly of furniture that may need to be disassembled for repair or modification, duplex head nails provide a secure yet removable fastening solution.
Carpentry and Framing: For temporary framing or bracing that will be removed later, these nails offer a reliable and non-destructive option.
Decking and Flooring: In situations where boards need to be temporarily secured but later removed, such as during the installation of a new deck or floor, duplex head nails can be very useful.
Overall, their ability to be driven in and removed with minimal damage makes them a versatile choice for any project requiring temporary or reversible fastening.
| Material | Diameter | Length | Head Type | Shank Type | Coating / Finish | Standard |
|---|---|---|---|---|---|---|
| Q195 / Q235 Carbon Steel | 3.0 – 5.0 mm | 50 – 150 mm | Duplex Head | Smooth / Ring | Bright / Electro-Galvanized | ASTM F1667 / DIN 1151 |
| Hot-Dip Galvanized Steel | 3.0 – 5.0 mm | 50 – 150 mm | Duplex Head | Smooth / Ring | HDG Coating | ASTM B695 / DIN EN ISO 1461 |
| Stainless Steel 304 / 316 | 3.0 – 5.0 mm | 50 – 150 mm | Duplex Head | Smooth | Natural Stainless | ASTM A167 / DIN 17440 |
Custom sizes, shank types, and coatings available upon request.
