Trade Discount 20%
ASSY®plus 4 CS Universal Screw | Hardened Zinc-Plated Steel | Full Thread Countersunk Head | @Pack of 500 | by Wurth
ASSY®plus 4 CS universal screws are designed for reliable fastening in various applications, featuring a hardened zinc-plated steel construction and a full thread for optimal grip. Ideal for interior fittings, cabinet construction, and furniture assembly, these screws ensure maximum power transmission with their advanced RW drive and centring drill tip for precise positioning.
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Product Name/Title: ASSY®plus 4 CS Universal Screw | Hardened Zinc-Plated Steel | Full Thread Countersunk Head | @Pack of 500 | by Wurth
Brand: Wurth
SKU: 178043540
Alternatively Known As: Universal wood screw, Countersunk head screw, Zinc plated wood screw, Full thread timber screw, RW drive screw
Technical Specifications
- Nominal diameter: 3.5 mm
- Length: 40 mm
- Thread length: 32 mm
- Screw-thread length with drill tip: 35.5 mm
- Head type: Countersunk head
- Head diameter: 6.9 mm
- Head height: 2.1 mm
- Internal drive: RW20
- 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)
- Dimensions (H x L x W): 2.1mm x 40mm x 6.9mm
- Weight: 0.002 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 due to RW drive
- Larger contact area at the bit for more power
- One-handed working and precise positioning with tight-fit recess
- Compatibility with previous AW drive
- Advanced centring drill tip for precise positioning and clean drilling
- Maximum drilling performance with cutting edges similar to Forstner bits
- Centring pin prevents slipping on hard surfaces
- Gentle thread start for quick screwing
- Form-fitting connection to metal fittings or wooden products with high bulk density
- Perfect 90° head fit in 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
- AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- RoHS-compliant, ensuring reduced hazardous substances
- Durable zinc plating extends product life reducing waste
Warranty Information
Complies with ETA-11/0190 approval ensuring product reliability and quality.
Available Now
Wurth ASSY®plus 4 CS universal screws are available for immediate purchase, ideal for interior fittings, cabinetry, and furniture construction.
