Trade Discount 20%
ASSYplus 4 CSMR 60 FLOOR Flooring Screw | Hardened Zinc Plated Steel | Countersunk Milling Head | @Pack of 500 | by Wurth
The ASSYplus 4 CSMR 60 FLOOR flooring screw is designed for precision fastening with its special partial thread and 60° countersunk milling head. Ideal for furniture assembly and interior fitting, this screw ensures gap-free fastening close to edges without pre-drilling, making it perfect for tongue and groove floorboards. Built from hardened zinc plated steel, it offers excellent anchoring and durability for various wood types.
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Product Name/Title: ASSYplus 4 CSMR 60 FLOOR Flooring Screw | Hardened Zinc Plated Steel | Countersunk Milling Head | @Pack of 500 | by Wurth
Brand: Wurth
SKU: 178694050
Alternatively Known As: Flooring screw, Countersunk wood screw, Partial thread screw, Milling head screw, RW drive screw
Technical Specifications
- Nominal diameter: 4 mm
- Length: 50 mm
- Thread length: 26 mm
- Screw-thread length with drill tip: 29.5 mm
- Head type: Countersunk head 60 degree with milling ribs
- Head diameter: 7 mm
- Head height: 4.2 mm
- Internal drive: RW20
- Thread type: Wood screw thread
- Thread design: Partial thread
- Design: With shaft
- Thread form: Single start thread
- Core diameter: 2.5 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), OSB, chipboard, solid wood panel (SWP)
- Product weight per item: 2.840 g
- RoHS-compliant: Yes
- Dimensions (H x L x W): 4.2mm x 50mm x 7mm
- Weight: 0.003 kg
Key Features
- Special partial thread screw with small 60° countersunk milling head
- Suitable for gap-free fastening close to edges without pre-drilling of tongue and groove floorboards or panels (OSB, chipboards)
- Ideal power transmission with RW drive for more power and stability
- Tight-fit recess for precise positioning and fewer bit changes
- Advanced centring drill tip for precise positioning and clean drilling without chipping
- Maximum drilling performance with drilling cutting edges similar to Forstner bits
- Centring pin prevents slipping on hard surfaces
- Gentle thread start for quick screwing
- Easy countersinking in hardwood, softwood, and high knot content wood
- Small 60° countersunk head with narrower geometry for seams or tongue-and-groove connections
- Reduced splitting of components when immersing the screw
- High milling performance due to milling ribs at the countersunk head
- Asymmetrical single thread for maximum screw connection reliability
- Optimal matching of drill tip and thread geometry
- Excellent anchoring in wood due to asymmetrical thread flank arrangement
Professional Installation Requirements
- Recommended installation by professionals or skilled personnel for optimal fastening performance and safety.
Applications
- Furniture assembly
- Cabinet making
- Store construction
- Exhibition stand construction
- Interior fitting
- Floorboard and panel fastening in indoor dry or sheltered areas
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
Product approved under ETA-11/0190 ensuring quality and reliability standards.
Available Now
The Wurth ASSYplus 4 CSMR 60 Floor Flooring Screw is available for immediate purchase, ideal for furniture, cabinet, store, exhibition stand construction, and interior fitting applications.
