Trade Discount 20%
ASSY® 4 A2 CS Fittings Screw | A2 Stainless Steel | Full Thread Countersunk Head | 200 PCS | by 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 fastening. Perfect for outdoor applications and structural woodwork, these screws ensure durability and resistance to rust. With a smooth thread start and tight-fit recess, they provide precise positioning and reduced splitting, making them ideal for various projects including façades, terraces, and fences.
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Technical Specifications
- Nominal diameter: 3.5 mm
- Length: 35 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: 30 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: 1.455 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 35mm x 7mm
- Weight: 0.001455 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
- 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 weathering
Professional Installation Requirements
- Professional installation recommended for optimal fastening performance and safety, especially in structural woodwork and outdoor applications.
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
- Made from corrosion-resistant stainless steel for long-lasting durability reducing replacement waste
- Suitable for outdoor use, minimizing environmental impact through extended product life
Warranty Information
Warranty details available upon request from Wurth; typically covered against manufacturing defects.
Available Now
Wurth ASSY® 4 A2 CS stainless steel screws are available for immediate purchase, ideal for outdoor wood fixing and structural applications.
