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ASSY®plus 4 CSMR 60 FLOOR Flooring Screw Hardened Zinc-Plated Steel Full Thread Countersunk Head 60° Variant-3 Wurth

BRAND: Wurth
SKU: 178684040
$153.40 List price: $192.90
500 PCS ($0.31 per PCS)
+ −
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The ASSY®plus 4 CSMR 60 FLOOR flooring screw is designed for gap-free fastening in wood, featuring a hardened zinc-plated steel construction and a full thread with
Technical Specifications
  • Nominal diameter: 4 mm
  • Length: 40 mm
  • Thread length: 31 mm
  • Screw-thread length with drill tip: 34.5 mm
  • Head type: Countersunk head 60° with milling ribs
  • Head diameter: 7 mm
  • Head height: 4.2 mm
  • Internal drive: RW20
  • Thread type: Wood screw thread, full thread, single start
  • Core diameter: 2.5 mm
  • Shape of tip: Drilling tip
  • Material: Hardened steel
  • Surface: Zinc plated
  • Max screw-in angle: 90°
  • Min screw-in angle: 0°
  • Suitable materials: Board ply wood (BSP), wood, derived timber products, hardwood, LVL, softwood, construction timber (KVH), OSB, chipboard, solid wood panel (SWP)
  • Product weight per item: 2.532 g
  • RoHS-compliant: Yes
  • Approval: ETA-11/0190
  • Dimensions (H x L x W): 4.2mm x 40mm x 7mm
  • Weight: 1.27 kg
Key Features
  • Full thread wood 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
  • Larger contact area at the bit for more power
  • Tight-fit recess for precise positioning and fewer bit changes
  • Compatibility with previous AW drive
  • Advanced centring drill tip for precise positioning and clean drilling without chipping
  • High milling performance due to milling ribs at the countersunk head
  • Asymmetrical single thread for maximum reliability and excellent anchoring in wood
  • Easy countersinking in hardwood, softwood, and high knot content wood
  • Small 60° countersunk head with narrower geometry for use in seams or tongue-and-groove connections
  • Reduced splitting of components when immersing the screw
Professional Installation Requirements
  • Professional installation recommended for optimal fastening performance and safety.
Applications
  • Furniture assembly
  • Cabinet making
  • Store construction
  • Exhibition stand construction
  • Interior fitting
Standards & Compliance
  • 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

Warranty as per Wurth standard terms and conditions.

Available Now

The Wurth ASSY®plus 4 CSMR 60 FLOOR flooring screw is available for immediate purchase, ideal for furniture, cabinet, and interior fitting applications.

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