The Zinc-Plated Lag Screw (DIN 571) is a robust fastening solution designed for wood construction applications. Manufactured by Etanco France, this lag screw features a hexagonal head and is coated with a zinc layer to enhance corrosion resistance.
- Corrosion Resistance: The zinc-plated coating provides protection against corrosion, ensuring durability in various environmental conditions.
- Hexagonal Head: The hexagonal head design allows for efficient torque application, facilitating secure fastening.
- Partial Thread: The partial threading offers a tightening effect, enhancing the hold within wooden structures.
- Sharp Point: The sharp point design minimizes wood splitting and simplifies the insertion process.
- No Pre-Drilling Required: The design allows for installation without the need for pre-drilling in wood materials.
Technical Specifications:
- Standard Compliance: Meets DIN 571, NFE 25-607, and UNI 704 standards, ensuring professional quality and compatibility.
- Material: Steel with a zinc-plated finish.
- Thread Type: Single thread.
- Tip Type: Simple tip.
- Anchoring Depth: 50 mm.
- Pre-Drilling: Required only when fastening into steel; not necessary for wood applications.
Dimensions:
The lag screw is available in various diameters and lengths. The specific dimensions depend on the chosen size:
- Diameter (d): 5 mm, 6 mm, or 8 mm.
- Length (L): Varies based on the selected diameter.
- Head Height (k): 3.5 mm for 5 mm diameter, 4 mm for 6 mm diameter, and 5.5 mm for 8 mm diameter.
- Head Diameter (e): 8.63 mm for 5 mm diameter, 10.89 mm for 6 mm diameter, and 14.2 mm for 8 mm diameter.
- Thread Length (b): Approximately 60% of the total length (L).
Materials:
- Screw Body: Steel.
- Coating: Zinc-plated finish for enhanced corrosion resistance.
Compatibility Information:
Designed specifically for wood construction, this lag screw is ideal for applications such as:
- Fastening wooden frames.
- Anchoring posts to concrete bases.
- Securing wooden rafters to brackets.
For fastening into steel materials, pre-drilling is required.
