Trade Discount 20%
ASSY® 4 A2 CS Fittings Screw A2 Stainless Steel Full Thread Countersunk Head Variant-9 Wurth
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.
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Technical Specifications
- Nominal diameter: 3.5 mm
- Length: 40 mm
- Head type: Countersunk head
- Head diameter: 7 mm
- Head height: 2.3 mm
- Internal drive: RW20
- Thread type: Wood screw thread
- Thread design: Full thread
- Thread form: Single start thread
- Thread length: 35 mm
- Core diameter: 2.1 mm
- Tip shape: Tip with hilltop milling cutter
- Tip angle: 28 degrees
- Material: Stainless steel A2
- Surface finish: Plain
- Screw-in angle range: 0-90 degrees
- Product weight per item: 1.698 g
- Suitable materials: Wood, derived timber products, softwood, board plywood (BSP), hardwood, LVL
- Suitable machines: Würth BS 12-A Power
- Approval: ETA-11/0190
- RoHS-compliant: Yes
- Dimensions (H x L x W): 2.3mm x 40mm x 7mm
- Weight: 0.002 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 with RW20 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
- Smooth thread start for optimized recessing and biting
- Reduced splitting effect due to dome-shaped milling elements at 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 for structural applications to ensure correct fixing and compliance with safety standards.
Applications
- Façades
- Terrace
- Fence
- Structural woodwork
- Wet areas
- Balcony
- Board walk
- Play equipment
- Outdoors
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Corrosion-resistant stainless steel extends product life, reducing replacement frequency and waste
- Suitable for outdoor use, minimizing environmental impact through durable construction
Warranty Information
Warranty details available upon request from Wurth; typically includes coverage against manufacturing defects.
Available Now
Wurth ASSY® 4 A2 CS stainless steel full thread countersunk head screws are available for immediate purchase, ideal for outdoor and indoor wood fixing applications exposed to weather and corrosion.
