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ASSY®plus 4 CS Universal Screw | Hardened Zinc-Plated Steel | Full Thread Countersunk Head | @Pack of 1000 | 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 stability and power transmission without the need for pre-drilling, making them perfect for both professionals and DIY enthusiasts.
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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: 178043517
Alternatively Known As: Universal wood screw, Countersunk head screw, Zinc plated wood screw, Full thread wood screw, RW drive screw
Technical Specifications
- Nominal diameter: 3.5 mm
- Length: 17 mm
- Thread length: 11 mm
- Screw-thread length with drill tip: 14.5 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: 45 degrees
- Suitable materials: Board ply wood (BSP), Wood, Derived timber product, Hardwood, LVL, Softwood, Construction timber (KVH)
- Product weight per item: 0.818 g
- RoHS-compliant: Yes
- Dimensions (H x L x W): 2.1mm x 17mm x 6.9mm
- Weight: 0.82 kg
Key Features
- Full threaded screw with raised countersunk head and restraining ribs for gap-free fastening close to edges
- Mounting of metal fittings to timber windows without pre-drilling the wood
- Ideal power transmission thanks to RW drive
- Larger contact area at the bit for more power
- More stability, one-handed working, precise positioning due to tight-fit recess and perfect fit of the bit
- Fewer bit changes, one bit for many screw diameters
- Compatibility with previous AW drive
- Advanced centring drill tip for precise positioning and very clean drilling
- Positioning and drilling without chipping
- Maximum drilling performance through drilling cutting edges similar to Forstner bits
- Precise positioning on hard surfaces without slipping thanks to centring pin
- Quick screwing due to gentle start of thread
- 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 of the screw connection due to asymmetrical single thread
- Optimal matching of drill tip and thread geometry
- Excellent anchoring in wood due to asymmetrical arrangement of 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
Wurth provides warranty coverage against manufacturing defects as per company policy.
Available Now
Wurth ASSY®plus 4 CS universal screws are available for immediate purchase, ideal for interior fittings, cabinetry, furniture, and exhibition stand construction.
