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ASSY® 4 A2 PH Fittings Screw | A2 Stainless Steel | Full Thread Pan Head | 500 PCS | by Wurth
ASSY® 4 A2 PH fittings screws are crafted from high-quality A2 stainless steel, featuring a full thread design and pan head for optimal fastening. Ideal for outdoor applications such as façades, terraces, and structural woodwork, these screws ensure durability and resistance to rust. With a smooth thread start and reinforced geometry, they provide easy installation and high breaking torque, making them perfect for professionals and DIY enthusiasts alike.
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Product Name/Title: ASSY® 4 A2 PH Fittings Screw | A2 Stainless Steel | Full Thread Pan Head | 500 PCS | by Wurth
Brand: Wurth
SKU: 18774020
Alternatively Known As: A2 stainless steel wood screws, Pan head stainless screws, Full thread wood screws, Outdoor stainless steel screws
Technical Specifications
- Nominal diameter: 4 mm
- Length: 20 mm
- Head type: Pan head
- Head diameter: 7.9 mm
- Head height: 2.8 mm
- Internal drive: RW20
- Thread type: Wood screw thread
- Thread design: Full thread
- Thread form: Single start thread
- Thread length: 18 mm
- Core diameter: 2.5 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: 1.594 g
- Suitable materials: Wood, derived timber product, softwood, board plywood (BSP), hardwood, LVL
- Area of application: Façades, terrace, fence, structural woodwork, wet areas, balcony, board walk, play equipment, metal plate, wood, outdoors
- Approval: ETA-11/0190
- RoHS-compliant: Yes
- Dimensions (H x L x W): 20mm x 20mm x 7.9mm
- Weight: 0.08 kg
Key Features
- Made of high-quality austenitic A2 stainless steel with plain surface
- Full-thread wood screw thread with single start thread design
- Pan head with 7.9 mm diameter and 2.8 mm height, rounded with lens
- RW20 internal drive for ideal power transmission and fewer bit changes
- Reinforced asymmetrical thread flank geometry for higher breaking torque
- Smooth thread start reduces screw-in force and splitting effect
- Tip with hilltop milling cutter and 28 degree angle for optimized recessing
- Friction-reducing slide coating for easy fastening
- Non-magnetic, non-rusting stainless steel suitable for outdoor use
- Compatible with wood, derived timber products, softwood, hardwood, LVL
Professional Installation Requirements
- Professional installation recommended for optimal fastening performance and safety, especially in structural 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-lasting use reducing replacement waste
- RoHS-compliant ensuring no harmful substances
- Suitable for outdoor use reducing need for chemical treatments or coatings
Warranty Information
Warranty against manufacturing defects as per Wurth standard policy.
Available Now
Wurth ASSY® 4 A2 PH stainless steel full thread pan head screws are available for immediate purchase, ideal for outdoor wood and metal fastening applications.
