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ASSY 4 P CSMP Universal Screw Zinc Plated Countersunk Milling Pocket Head Variant-2 Wurth

BRAND: Wurth
SKU: 19040440
$223.10 List price: $280.50
500 PCS ($0.45 per PCS)
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The ASSY 4 P CSMP universal screw is designed for optimal fastening in furniture and timber construction.
Technical Specifications
  • Nominal diameter: 4 mm
  • Length: 40 mm
  • Thread length: 23 mm
  • Head type: Countersunk milling pocket head
  • Head diameter: 8 mm
  • Head height: 2.5 mm
  • Internal drive: RW20
  • Thread type: Wood screw thread
  • Thread design: Partial thread with underhead thread
  • Shaft length: 6.0 mm
  • Thread form: Coarse thread
  • Core diameter: 2.5 mm
  • Tip shape: Tip with hilltop milling cutter
  • Tip angle: 28 degrees
  • Material: Hardened steel
  • Surface: Zinc plated
  • Min/max screw-in angle: 0-90 degrees
  • Suitable materials: Wood, derived timber products, softwood, plywood, hardwood, LVL, 3 layer board
  • Suitable machines: Würth ABS 12-E, BS 12-A Power, BS 14-A Combi
  • Screw requiring approval: Yes, ETA-11/0190
  • RoHS-compliant: Yes
  • Dimensions (H x L x W): 2.5mm x 40mm x 8mm
  • Weight: 0.02 kg
Key Features
  • Universal partial-thread screw with underhead thread
  • High tightening effect for fast, gap-free fastening of wood-wood connections
  • Ideal power transmission thanks to RW drive
  • Larger contact area at the bit for more power
  • Tight-fit recess and perfect bit fit for precise positioning and one-handed working
  • Compatibility with previous AW drive
  • No over-tightening or stripping with high feed
  • Reinforced, asymmetrical thread flank geometry for higher power transmission in hardwoods
  • Smooth thread start for optimized recessing and biting
  • Dome-shaped milling elements in the tip reduce gap effect
  • Friction-reduced thread rotation lowers screw-in force
Professional Installation Requirements
  • Installation by a professional or experienced tradesperson is recommended to ensure correct fastening and compliance with structural requirements.
Applications
  • Furniture construction
  • Interior fitting
  • Timber construction
  • Press glueing
  • Board doubling
  • Cabinet making
  • Casing
  • Dowel fixing
Standards & Compliance
  • Complies with 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

Warranty as per Wurth standard terms and conditions.

Available Now

The Wurth ASSY 4 P CSMP universal partial thread screw is available for immediate purchase, ideal for furniture and timber construction applications.

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