DIN 571 Wood Screw Sizes: Common Dimensions and Applications
DIN 571 wood screws are widely used for wood fastening applications, including furniture production, woodworking, and timber structures. These screws are known for their strong holding force and are commonly selected for projects that require reliable connections between wooden components.
As an experienced wood screw manufacturer, Xinchi Fastener Factory is glad to share that the size of a DIN 571 wood screw is usually expressed as diameter × length in millimeters, such as 6×40 mm or 8×80 mm. The diameter affects the strength of the screw, while the length determines the depth of engagement inside the wood.

DIN 571 Wood Screws
Common DIN 571 Wood Screw Sizes
DIN 571 wood screws are available in different diameters and lengths to meet various fastening requirements. The most common sizes include:
- 6×40 mm
- 6×60 mm
- 8×60 mm
- 8×80 mm
- 10×80 mm
- 10×120 mm
- 12×120 mm and larger
Among these sizes, M6 and M8 DIN 571 wood screws are commonly used in furniture manufacturing and general woodworking applications. Larger sizes, such as M10 and M12, are typically used for heavier structures where higher strength is required.

DIN 571 Wood Screws
DIN 571 Wood Screw Sizes for Different Applications
Different applications require different DIN 571 wood screw sizes to achieve the best fastening performance.
For furniture assembly, cabinets, and general woodworking, 6 mm and 8 mm diameter screws are often preferred because they provide sufficient strength while being suitable for common wood thicknesses.
For heavy-duty applications, such as timber structures, outdoor wooden frames, and other load-bearing connections, larger DIN 571 wood screws are usually selected to provide better load capacity and stronger holding performance.
The screw length should also be considered carefully. A screw that is too short may not provide enough grip, while an excessively long screw may damage the material or affect the final appearance.

DIN 571 Wood Screws
How to Choose the Right DIN 571 Wood Screw Size
Choosing the correct DIN 571 wood screw size depends on several factors, including wood thickness, application requirements, and expected load.
Generally:
- Use smaller diameter screws for lightweight fastening applications.
- Choose larger diameter screws for heavier loads and stronger connections.
- Select an appropriate length to ensure enough penetration into the wood.
For most furniture and woodworking projects, M6 and M8 DIN 571 wood screws can meet common fastening needs. Larger sizes are mainly used for industrial, construction, or heavy-duty applications.

DIN 571 Wood Screws
DIN 571 Wood Screw Manufacturer – Xinchi Fastener Factory
Xinchi Fastener Factory has been specializing in fastener manufacturing since 2007.
With 102 cold heading machines, Xinchi Fastener Factory has a daily production capacity of more than 10 million pieces. The completed new factory covers 30,000 square meters, including two six-story buildings, providing strong production capacity and stable quality control.

Xinchi Fastener Factory
With years of experience in fastener production, Xinchi Fastener Factory supplies DIN 571 wood screws, DIN1624 T nuts, Hopper Feed T nuts, thread insert nuts, rivet nuts, bolts, washers, and other fasteners in different sizes, materials, and surface treatments to meet customers’ requirements worldwide.