Trade Discount 20%
ASSY® 4 A2 PH Fittings Screw | A2 Stainless Steel | Partial Thread Pan Head | 100 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 structural integrity with their reinforced thread geometry and smooth start to reduce splitting. Perfect for façades, terraces, and more, they are non-magnetic and corrosion-resistant, making them suitable for various environments.
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Product Name/Title: ASSY® 4 A2 PH Fittings Screw | A2 Stainless Steel | Partial Thread Pan Head | 100 PCS | by Wurth
Brand: Wurth
SKU: 18784570
Alternatively Known As: Stainless steel wood screws, A2 stainless steel pan head screws, Partial thread wood screws, Outdoor wood fastening screws
Technical Specifications
- Nominal diameter: 4.5 mm
- Length: 70 mm
- Head type: Pan head
- Head diameter: 9 mm
- Head height: 3 mm
- Internal drive: RW20
- Thread type: Wood screw thread
- Thread design: Partial thread
- Thread form: Single start thread
- Thread length: 43 mm
- Core diameter: 2.7 mm
- Tip shape: Tip with hilltop milling cutter
- Tip angle: 28 degrees
- Material: Stainless steel A2
- Surface finish: Plain
- Max screw-in angle: 90 degrees
- Min screw-in angle: 0 degrees
- Product weight per item: 6.05 g
- Suitable materials: Wood, derived timber products, softwood, board plywood (BSP), hardwood, LVL
- Area of application: Façades, terraces, fences, structural woodwork, wet areas, balconies, boardwalks, play equipment, metal plate fastening, outdoors
- Approval: ETA-11/0190
- RoHS-compliant: Yes
- Dimensions (H x L x W): 3mm x 70mm x 9mm
- Weight: 0.006 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
- 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
- Tip with hilltop milling cutter and 28° tip angle for reduced splitting effect
Professional Installation Requirements
- Installation by a professional or experienced tradesperson is recommended to ensure correct fastening and structural integrity.
Applications
- Façades
- Terrace
- Fence
- Structural woodwork
- Wet areas
- Balcony
- Board walk
- Play equipment
- Metal plate fastening
- Outdoor wood connections
Standards & Compliance
- AS/NZS 4786 - Fasteners for timber and wood-based products (commonly referenced for wood screws and fasteners)
Environmental Benefits
- Made from corrosion-resistant stainless steel for long-lasting durability reducing replacement waste
- RoHS-compliant ensuring no hazardous substances
- Suitable for outdoor use reducing need for chemical treatments or coatings
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.
