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ASSY® 4 A2 CS Fittings Screw | A2 Stainless Steel | Full Thread Countersunk Head | @Pack of 500 | by Wurth

BRAND: Wurth
SKU: 18723016
$228.80 List price: $287.60
500 PCS ($0.46 per PCS)
+
ASSY® 4 A2 CS fittings screws are crafted from high-quality A2 stainless steel, featuring a full thread design and countersunk head for optimal power transmission. Perfect for outdoor applications and structural woodwork, these screws ensure a secure fit with reduced splitting effects, making them ideal for façades, terraces, and more.

Product Name/Title: ASSY® 4 A2 CS Fittings Screw | A2 Stainless Steel | Full Thread Countersunk Head | @Pack of 500 | by Wurth

Brand: Wurth

SKU: 18723016

Alternatively Known As: A2 stainless steel wood screws, countersunk head stainless screws, full thread wood screws, outdoor stainless steel screws

Technical Specifications
  • Nominal diameter: 3 mm
  • Length: 16 mm
  • Head type: Countersunk head
  • Head diameter: 5.9 mm
  • Head height: 1.9 mm
  • Internal drive: RW10
  • Thread type: Wood screw thread
  • Thread design: Full thread
  • Thread form: Single start thread
  • Thread length: 13 mm
  • Core diameter: 2 mm
  • Tip shape: Tip with hilltop milling cutter
  • Tip angle: 28 degrees
  • Material: Stainless steel A2
  • Surface finish: Plain
  • Min/max screw-in angle: 0-90 degrees
  • Product weight per item: 0.562 g
  • Suitable materials: Wood, derived timber product, softwood, board plywood (BSP), hardwood, LVL
  • Suitable machines: Würth BS 12-A Power
  • Approval: ETA-11/0190
  • Screw requiring approval: Yes
  • RoHS-compliant: Yes
  • Dimensions (H x L x W): 1.9mm x 16mm x 5.9mm
  • Weight: 0.000562 kg
Key Features
  • Made of high-quality austenitic A2 stainless steel with countersunk head
  • Full-thread wood screw thread design with single start thread
  • Ideal power transmission thanks to RW drive
  • Larger contact area at the bit for more power
  • Tight-fit recess for precise positioning and one-handed working
  • Compatibility with previous AW drive
  • Form-fitting connection to metal fittings or wooden products with high bulk density
  • Perfect fit of 90° head in fitting parts with metal countersinks
  • Higher breaking torque and power transmission in hardwoods due to reinforced asymmetrical thread flank geometry
  • Smooth thread start ensures optimized recessing and biting
  • Reduced splitting effect due to dome-shaped milling elements in the tip
  • Friction-reduced thread rotation reduces screw-in force
  • Non-magnetic and non-rusting A2 stainless steel suitable for outdoor weather-exposed wood connections
Professional Installation Requirements
  • Professional installation recommended to ensure correct screw selection and secure fixing, especially for structural woodwork and outdoor applications.
Applications
  • Façades
  • Terrace
  • Fence
  • Structural woodwork
  • Wet areas
  • Balcony
  • Board walk
  • Play equipment
  • Outdoors
Standards & Compliance
  • Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
  • Made from corrosion-resistant stainless steel for long-lasting durability reducing replacement frequency
  • Suitable for outdoor use minimizing environmental waste
  • RoHS-compliant ensuring reduced hazardous substances
Warranty Information

Wurth provides warranty against manufacturing defects as per company policy.

Available Now

Wurth ASSY® 4 A2 CS stainless steel full thread countersunk head screws are available now for immediate purchase. Ideal for outdoor wood fixing, structural woodwork, and corrosion-exposed applications.