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 power transmission. Perfect for outdoor wood fixing and structural applications, these screws ensure durability and resistance to rust, making them ideal for façades, terraces, and more. With a tight-fit recess for precise positioning, they minimize bit changes and enhance installation efficiency.
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Product Name/Title: ASSY® 4 A2 CS Fittings Screw | A2 Stainless Steel | Full Thread Countersunk Head | 200 PCS | by Wurth
Brand: Wurth
SKU: 18723530
Alternatively Known As: A2 stainless steel wood screws, countersunk head stainless screws, full thread wood screws, outdoor stainless steel screws
Technical Specifications
- Nominal diameter: 3.5 mm
- Length: 30 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: 25 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: 0-90 degrees
- Product weight per item: 1.280 g
- Suitable materials: Wood, derived timber products, 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): 2.3mm x 30mm x 7mm
- Weight: 0.0384 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 RW drive for more power and stability
- Tight-fit recess for precise positioning and fewer bit changes
- 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 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 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
- 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 impact from frequent repairs
- RoHS-compliant ensuring reduced hazardous substances
Warranty Information
Warranty as per Wurth standard terms and conditions.
Available Now
Wurth ASSY® 4 A2 CS stainless steel screws are available for immediate purchase, ideal for outdoor wood fixing and structural applications.
