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ASSY® 4 CS MDF Fittings Screw Full Thread Countersunk Head Zinc-Plated Steel Variant-4 Wurth
ASSY® 4 CS MDF fittings screws are designed for optimal fastening in MDF and other wood products. Featuring a full thread and countersunk head
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Technical Specifications
- Nominal diameter: 3.4 mm
- Length: 20 mm
- Head type: Countersunk head
- Head diameter: 7 mm
- Head height: 2.3 mm
- Internal drive: RW10
- Thread type: Wood screw thread
- Thread design: Full thread
- Thread form: Single start thread
- Thread length: 16 mm
- Core diameter: 1.8 mm
- Tip shape: Tip with hilltop milling cutter
- Tip angle: 30 degrees
- Material: Hardened steel
- Surface finish: Zinc plated
- Colour: Silver
- Screw-in angle range: 0-90 degrees
- Product weight per item: 0.800 g
- Suitable materials: Wood, derived timber products, MDF
- Suitable machines: Würth BS 12-A Power
- Approval: ETA-11/0190
- Screw requiring approval: Yes
- RoHS-compliant: Yes
- Dimensions (H x L x W): 2.3mm x 20mm x 7mm
- Weight: 0.8 kg
Key Features
- Full-thread screw with countersunk head for fastening fittings or cabinet connectors in highly compressed fibreboards such as MDF
- Ideal power transmission due to RW drive with larger contact area at the bit
- More stability and precise positioning with tight-fit recess and perfect bit fit
- Compatibility with previous AW drive
- Form-fitting connection to metal fittings or wooden products with high bulk density
- Perfect fit of 90° head in fitting parts with metal countersinks
- Pulls together without head milling due to lack of milling elements below the head
- Maximum reliability due to asymmetrical single thread
- Optimal matching of drill tip and thread geometry
- Excellent anchoring in wood due to asymmetrical thread flank arrangement
- Ideal for friction-free screw fitting in plastic anchors or homogeneous compressed wood materials
- Non-spreading screwing thanks to tip geometry without components to reduce splitting
Professional Installation Requirements
- Professional installation recommended using appropriate power tools such as Würth BS 12-A Power for optimal fastening and safety.
Applications
- Interior fitting
- Exhibition stand construction
- Furniture assembly
- Cabinet making
- Store construction
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- RoHS-compliant ensuring reduced hazardous substances
- Durable zinc plating extends product life reducing waste
Warranty Information
Warranty details available upon request from Wurth; typically covers manufacturing defects.
Available Now
Wurth ASSY® 4 CS MDF fittings screws are available for immediate purchase, ideal for interior fitting, furniture, and cabinet construction applications.
