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ASSY® 4 HCR 1.4539 CS Stainless Steel Screw Highly Corrosion Resistant Partial Thread Countersunk Head Variant-3 Wurth

BRAND: Wurth
SKU: 187960140
$2,000.50 List price: $2,514.40
100 PCS ($20.01 per PCS)
+ −
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The ASSY® 4 HCR 1.4539 CS stainless steel screw is designed for outdoor use, featuring high corrosion resistance and a partial thread for secure wood fastening.
Technical Specifications
  • Dimensions (H x L x W): 4.4mm x 140mm x 12mm
  • Weight: 0.0134 kg
Key Features
  • Made of high-quality austenitic HCR stainless steel 1.4539 with corrosion resistance class IV
  • Partial thread wood screw with countersunk head for wood-wood fastening
  • RW30 internal drive for ideal power transmission and fewer bit changes
  • Larger contact area at the bit for more power and stability
  • Tight-fit recess ensures precise positioning and one-handed working
  • Form-fitting connection to metal fittings or wooden products with high bulk density
  • Higher breaking torque and power transmission in hardwoods due to reinforced asymmetrical thread flank geometry
  • Smooth thread start reduces screw-in force and splitting effect
  • Tip with hilltop milling cutter and 34° angle for optimized recessing and biting
  • Suitable for high chloride or SO2-contaminated areas with splash water or fog exposure
  • Non-magnetic, non-rusting stainless steel material
Professional Installation Requirements
  • Installation recommended with suitable power tools such as Würth BS 14-A Combi for optimal performance and safety.
Applications
  • Outdoor use in facades, wet areas, timber construction
  • Ocean climate environments
  • Play equipment, boardwalks, terraces, fences
  • Suitable for wood, derived timber products, softwood, plywood (BSP), hardwood, LVL
Standards & Compliance
  • Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems for safe handling and installation
Environmental Benefits
  • Corrosion resistance extends product lifespan reducing replacement frequency
  • RoHS-compliant ensuring reduced hazardous substances
  • Durable stainless steel material suitable for harsh environments minimizing waste
Warranty Information

Warranty details available upon request from Wurth; product approved under ETA-11/0190.

Available Now

Available for immediate purchase, ideal for outdoor timber construction, marine, and high corrosion environments.

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