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. Ideal for outdoor applications and structural woodwork, these screws ensure durability and resistance to rust. With a smooth thread start and precise positioning, they provide reliable performance in various materials, making them perfect for façades, terraces, and more.
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Technical Specifications
- Nominal diameter: 4 mm
- Length: 16 mm
- Head type: Countersunk head
- Head diameter: 8 mm
- Head height: 2.5 mm
- Internal drive: RW20
- Thread type: Wood screw thread
- Thread design: Full thread
- Thread form: Single start thread
- Thread length: 12 mm
- Core diameter: 2.5 mm
- Tip shape: Tip with hilltop milling cutter
- Tip angle: 28 degrees
- Material: Stainless steel A2
- Surface finish: Plain
- Min/max screw-in angle: 45-90 degrees
- Suitable materials: Wood, derived timber product, softwood, board plywood (BSP), hardwood, LVL
- Suitable machines: Würth BS 12-A Power, Würth BS 14-A Combi
- RoHS-compliant: Yes
- Dimensions (H x L x W): 2.5mm x 16mm x 4mm
- Weight: 0.00106 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 for 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, 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
- Complies with 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 from frequent repairs
- 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 screws are available for immediate purchase, ideal for outdoor wood fixing and structural applications.
