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Wing Type Drilling Screw Bimetal Silver Wurth

BRAND: Wurth
SKU: 215883928
$491.50 List price: $617.80
500 PCS ($0.98 per PCS)
+ −
30 Days Return Electricians Unlock Trade Access
Wurth Wing Type Drilling Screw Bimetal Construction features 3.9mm, 28mm length and silver finish. RUSPERT silver coating for enhanced corrosion resistance.
Technical Specifications
  • Nominal diameter: 3.9 mm
  • Length: 28 mm
  • Head diameter: 7.5 mm
  • Head height: 3.2 mm
  • Drill tip length: 8 mm
  • Material: Bimetal (A2 stainless steel and case hardened steel tip)
  • Surface finish: RUSPERT® silver coating
  • Head type: Countersunk milling head
  • Internal drive: AW20
  • Thread type: Self-tapping screw thread
  • Minimum recommended substructure thickness: 1.5 mm
  • Maximum metal thickness to drill through: 2.4 mm
  • Maximum attachment thickness: 14 mm
  • Recommended installation speed (idling): 1700-2500 rpm
  • Approval: DIBt Z-14.4-634
  • RoHS-compliant: Yes
  • Dimensions (H x L x W): 3.2mm x 28mm x 7.5mm
  • Weight: 0.05 kg
Key Features
  • Bimetal construction with A2 stainless steel and case hardened steel drilling tip
  • RUSPERT® silver coating for enhanced corrosion resistance
  • Self-tapping thread for efficient fastening
  • Countersunk milling head design
  • AW drive system for enhanced torque transmission and longer tool life
  • Optimum centring and better mounting output with fatigue-free screwing
  • Even force distribution prevents damage to surface protection coating
  • DIBt national technical approval for diameters 3.9 mm, 4.2 mm, and 4.8 mm
Professional Installation Requirements
  • Installation requires application tools with depth stop and claw coupling. Use suitable drill drivers such as cordless drill drivers with depth stop for best results.
Applications
  • Suitable for use with soft woods
  • Ideal for fastening in construction and woodworking applications
  • Recommended for metal drilling up to 2.4 mm thickness
Standards & Compliance
  • Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
  • RoHS-compliant ensuring reduced hazardous substances
  • Durable coating extends product life reducing waste
Warranty Information

Warranty as per Wurth standard terms and conditions.

Available Now

Available for immediate purchase, ideal for construction, woodworking, and metal fastening applications.

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