Trade Discount 20%
ASSY®plus 4 CS Universal Screw | Hardened Zinc-Plated Steel | Full Thread Countersunk Head | @Pack of 1000 | by Wurth
The ASSY®plus 4 CS universal screw features a hardened zinc-plated steel construction with a full thread and countersunk head, making it ideal for interior fittings and furniture assembly. Designed for professional use, it ensures gap-free fastening close to edges and allows for easy installation without pre-drilling. Perfect for tradespeople looking for reliable performance in cabinet construction and exhibition stands.
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Product Name/Title: ASSY®plus 4 CS Universal Screw | Hardened Zinc-Plated Steel | Full Thread Countersunk Head | @Pack of 1000 | by Wurth
Brand: Wurth
SKU: 178043020
Alternatively Known As: Universal wood screw, Countersunk head screw, Zinc plated wood screw, Full thread timber screw, RW drive screw
Technical Specifications
- Nominal diameter: 3 mm
- Length: 20 mm
- Thread length: 14 mm
- Screw-thread length with drill tip: 17.5 mm
- Head type: Countersunk head
- Head diameter: 5.9 mm
- Head height: 1.8 mm
- Internal drive: RW10
- Thread type: Wood screw thread
- Thread design: Full thread
- Thread form: Single start thread
- Core diameter: 2.1 mm
- Shape of tip: Drilling tip
- Material: Hardened steel
- Surface: Zinc plated
- Max screw-in angle: 90 degrees
- Min screw-in angle: 0 degrees
- Suitable materials: Board ply wood (BSP), Wood, Derived timber product, Hardwood, LVL, Softwood, Construction timber (KVH)
- Product weight per item: 0.756 g
- RoHS-compliant: Yes
- Approval: ETA-11/0190
- Dimensions (H x L x W): 1.8mm x 20mm x 5.9mm
- Weight: 0.76 kg
Key Features
- Full threaded screw with raised countersunk head and restraining ribs for gap-free fastening close to edges
- Suitable for mounting metal fittings to timber windows without pre-drilling
- Ideal power transmission thanks to RW drive
- Larger contact area at the bit for more power
- One-handed working and precise positioning due to tight-fit recess
- Compatibility with previous AW drive
- Advanced centring drill tip for precise positioning and clean drilling
- Maximum drilling performance with drilling cutting edges similar to Forstner bits
- Centring pin prevents slipping on hard surfaces
- Gentle start of thread for quick screwing
- 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
- Asymmetrical single thread for maximum reliability
- Optimal matching of drill tip and thread geometry
- Excellent anchoring in wood due to asymmetrical thread flanks
Professional Installation Requirements
- Installation by a professional or experienced tradesperson is recommended to ensure proper fastening and structural integrity.
Applications
- Interior fitting
- Cabinet construction
- Store construction
- Exhibition stand construction
- Furniture assembly
Standards & Compliance
- Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- RoHS-compliant ensuring reduced hazardous substances
- Durable hardened steel construction extends product life reducing waste
Warranty Information
Comes with Wurth's standard product warranty against manufacturing defects.
Available Now
The Wurth ASSY®plus 4 CS universal screw is available now for immediate purchase. Ideal for interior fittings, cabinetry, furniture, and exhibition stand construction.
