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ASSY® 4 A2 RCS Fittings Screw | A2 Stainless Steel | Full Thread & Raised Countersunk Head | @Pack of 200 | by Wurth
ASSY® 4 A2 RCS fittings screws are crafted from high-quality A2 stainless steel, featuring a full thread and a visually appealing raised countersunk head. Perfect for outdoor wood fastening applications, these screws ensure optimal power transmission with their RW drive design, making them ideal for structural woodwork, façades, and more. With corrosion resistance and a smooth thread start, they provide durability and ease of installation for professionals.
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Product Name/Title: ASSY® 4 A2 RCS Fittings Screw | A2 Stainless Steel | Full Thread & Raised Countersunk Head | @Pack of 200 | by Wurth
Brand: Wurth
SKU: 18754035
Alternatively Known As: Stainless Steel Wood Screws, Raised Countersunk Head Screws, A2 Stainless Steel Screws, Outdoor Wood Screws, RW Drive Screws
Technical Specifications
- Nominal diameter: 4 mm
- Length: 35 mm
- Thread type: Wood screw thread
- Thread design: Full thread
- Thread form: Single start thread
- Thread length: 29 mm
- Core diameter: 2.5 mm
- Tip shape: Tip with hilltop milling cutter
- Tip angle: 28 degrees
- Head type: Raised countersunk head
- Head diameter: 8 mm
- Head height: 2.5 mm
- Internal drive: RW20
- Material: Stainless steel A2
- Surface finish: Plain
- Max screw-in angle: 90 degrees
- Min screw-in angle: 0 degrees
- Product weight per item: 2.027 g
- Suitable materials: Wood, derived timber products, softwood, board plywood (BSP), hardwood, LVL
- Screw requiring approval: Yes
- Approval: ETA-11/0190
- RoHS-compliant: Yes
- Dimensions (H x L x W): 2.5mm x 35mm x 8mm
- Weight: 0.002 kg
Key Features
- Full-thread screw made of high-quality austenitic A2 stainless steel
- Visually pleasing, rounded raised countersunk head for fastening metal to wood in outdoor areas
- Ideal power transmission with RW drive for more power and stability
- Tight-fit recess and perfect bit fit for precise positioning and one-handed working
- Compatibility with previous AW drive and form-fit connection to metal fittings with 90° countersinks
- Lens-shaped, rounded head for visually appealing connections
- 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 weather-exposed outdoor use
Professional Installation Requirements
- Professional installation recommended for structural applications to ensure compliance with building codes and optimal fastening performance.
Applications
- Façades
- Terrace
- Fence
- Structural woodwork
- Wet areas
- Balcony
- Board walk
- Play equipment
- Outdoors
Standards & Compliance
- AS/NZS 4785 – Fasteners for timber
Environmental Benefits
- Made of corrosion-resistant stainless steel for long-lasting durability reducing replacement waste
- Suitable for outdoor use reducing need for chemical coatings or treatments
- RoHS-compliant ensuring reduced hazardous substances
Warranty Information
Wurth provides warranty coverage against manufacturing defects as per company policy.
Available Now
Wurth ASSY® 4 A2 RCS stainless steel screws are available for immediate purchase, ideal for outdoor wood fastening applications requiring corrosion resistance and high strength.
