Trade Discount 20%
ASSY® 4 A2 PH Fittings Screw | A2 Stainless Steel | Partial Thread Pan Head | RW20 Drive | @Pack of 500 | by Wurth
ASSY® 4 A2 PH fittings screws are crafted from high-quality austenitic A2 stainless steel, featuring a partial thread design and pan head for optimal fastening. Ideal for outdoor wood and metal applications, these screws ensure durability and resistance to rust. With an RW20 internal drive for efficient power transmission, they are perfect for structural woodwork, terraces, and fences, making your projects reliable and long-lasting.
Please sign in so that we can notify you about a reply
Sign in
Please login to continue to your account.
Product Name/Title: ASSY® 4 A2 PH Fittings Screw | A2 Stainless Steel | Partial Thread Pan Head | RW20 Drive | @Pack of 500 | by Wurth
Brand: Wurth
SKU: 18784045
Alternatively Known As: A2 stainless steel wood screws, partial thread pan head screws, outdoor wood fastening screws, RW20 drive screws
Technical Specifications
- Nominal diameter: 4 mm
- Length: 45 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: Partial 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
- Material: Austenitic stainless steel A2
- Surface finish: Plain
- Max screw-in angle: 90 degrees
- Min screw-in angle: 0 degrees
- Product weight per item: 2.9 g
- Suitable materials: Wood, derived timber product, softwood, board plywood, 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): 2.8mm x 45mm x 7.9mm
- Weight: 0.0029 kg
Key Features
- Made of high-quality austenitic A2 stainless steel with plain surface
- Partial thread wood screw thread design with single start thread
- Pan head with 7.9 mm diameter and 2.8 mm height
- RW20 internal drive for ideal power transmission and fewer bit changes
- Tip with hilltop milling cutter and 28 degree tip angle for reduced splitting
- Friction-reducing slide coating for easy fastening
- Larger contact area at the bit for more power and stability
- Smooth thread start for optimized recessing and biting
- Suitable for use in wood, derived timber products, softwood, hardwood, LVL, and metal plates
- Non-magnetic, non-rusting stainless steel suitable for outdoor and weather-exposed areas
- Compatible with previous AW drive
Professional Installation Requirements
- Professional installation recommended for structural and outdoor applications to ensure correct fastening and compliance with building standards.
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 durability reducing replacement waste
- RoHS-compliant ensuring no hazardous substances
- Suitable for outdoor use reducing need for chemical treatments or coatings
Warranty Information
Wurth offers warranty coverage against manufacturing defects as per company policy.
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.
