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ASSY® 4 A2 PH Fittings Screw | A2 Stainless Steel | Partial Thread Pan Head | 250 PCS | by Wurth
ASSY® 4 A2 PH fittings screws are crafted from high-quality A2 stainless steel, featuring a partial thread design and pan head for optimal fastening in outdoor wood and metal applications. Ideal for professionals, these screws ensure durability and corrosion resistance, making them perfect for façades, terraces, and play equipment. With an RW20 internal drive, they provide excellent power transmission and stability during installation.
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Product Name/Title: ASSY® 4 A2 PH Fittings Screw | A2 Stainless Steel | Partial Thread Pan Head | 250 PCS | by Wurth
Brand: Wurth
SKU: 18785040
Alternatively Known As: A2 stainless steel wood screws, ASSY 4 pan head screws, partial thread stainless screws, outdoor wood screws, RW20 drive screws
Technical Specifications
- Nominal diameter: 5 mm
- Length: 40 mm
- Head type: Pan head
- Head diameter: 10 mm
- Head height: 3.6 mm
- Internal drive: RW20
- Thread type: Wood screw thread
- Thread design: Partial thread
- Thread form: Single start thread
- Thread length: 25 mm
- Core diameter: 3.2 mm
- Tip shape: Tip with hilltop milling cutter
- Tip angle: 34 degrees
- Material: Stainless steel A2
- Surface finish: Plain
- Max screw-in angle: 90 degrees
- Min screw-in angle: 0 degrees
- Product weight per item: 4.460 g
- Suitable materials: Wood, derived timber products, softwood, board plywood (BSP), hardwood, LVL
- Area of application: Outdoor wood and metal fastening including façades, terraces, fences, balconies, and play equipment
- Approval: ETA-11/0190
- RoHS-compliant: Yes
- Dimensions (H x L x W): 3.6mm x 40mm x 10mm
- Weight: 1.12 kg
Key Features
- Made of high-quality austenitic A2 stainless steel with plain surface
- Partial thread wood screw with pan head for fastening metal hollow profiles in wood
- RW20 internal drive for ideal power transmission and fewer bit changes
- Larger contact area at the bit for more power and stability
- Flat, cylindrical head rounded with a lens for large surface contact area
- Reinforced asymmetrical thread flank geometry for higher breaking torque and better anchoring
- Smooth thread start reduces splitting and optimizes screw-in force
- Friction-reducing slide coating for easy fastening
- Non-magnetic, non-rusting stainless steel suitable for outdoor use exposed to weathering
- Compatible with previous AW drive
Professional Installation Requirements
- Professional installation recommended to ensure correct fastening and structural integrity, especially in outdoor and load-bearing applications.
Applications
- Façades
- Terrace
- Fence
- Structural woodwork
- Wet areas
- Balcony
- Board walk
- Play equipment
- Metal plate fastening
- Outdoor wood connections
Standards & Compliance
- Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- Made from corrosion-resistant stainless steel for long service life reducing replacement waste
- RoHS-compliant ensuring reduced hazardous substances
- Suitable for outdoor use minimizing environmental impact from frequent repairs
Warranty Information
Warranty as per Wurth standard terms and conditions.
Available Now
Wurth ASSY® 4 A2 PH stainless steel partial thread pan head screws are available for immediate purchase, ideal for outdoor wood and metal fastening applications requiring corrosion resistance and high strength.
