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ASSY® 4 PH Fittings Screw Partial Thread Pan Head Zinc Plated Variant-1 Wurth
ASSY® 4 PH fittings screws are designed for universal fastening with a partial thread pan head, ideal for timber construction and structural woodwork.
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Technical Specifications
- Nominal diameter: 5 mm
- Length: 80 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: Coarse thread
- Thread length: 42 mm
- Core diameter: 3.2 mm
- Tip shape: Tip with hilltop milling cutter
- Tip angle: 34 degrees
- Material: Hardened steel
- Surface finish: Zinc plated
- Colour: Silver
- Max screw-in angle: 90 degrees
- Min screw-in angle: 0 degrees
- Product weight per item: 8.110 g
- Suitable materials: Wood, derived timber products, softwood, board plywood (BSP), hardwood, LVL
- Area of application: Universal, timber construction, structural woodwork, timber panel construction, element construction, metal plate to wood, roof
- Approval: ETA-11/0190
- RoHS-compliant: Yes
- Dimensions (H x L x W): 3.6mm x 80mm x 10mm
- Weight: 0.008 kg
Key Features
- Partial-thread wood screw with pan head for universal fastening
- RW drive for ideal power transmission and larger contact area
- Flat, cylindrical pan head rounded with a lens for large surface contact
- Reinforced asymmetrical coarse thread flank geometry for higher power transmission in hardwoods
- Smooth thread start for optimized recessing and biting
- Dome-shaped milling elements in tip reduce splitting effect
- Friction-reduced thread rotation lowers screw-in force
- Compatibility with previous AW drive
- Fewer bit changes needed due to one bit for many screw diameters
Professional Installation Requirements
- Recommended installation by professionals or skilled users to ensure correct fastening and optimal performance.
Applications
- Universal fastening of metal or plastic hollow profiles
- Timber construction and structural woodwork
- Timber panel construction and element construction
- Metal plate to wood fastening
- Roof construction
Standards & Compliance
- Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads) for timber and structural applications
Environmental Benefits
- RoHS-compliant ensuring reduced hazardous substances
- Durable hardened steel material extends product life reducing waste
Warranty Information
Wurth provides standard warranty against manufacturing defects. Please refer to Wurth's official warranty policy for details.
Available Now
Wurth ASSY® 4 PH partial thread pan head screws are available for immediate purchase, ideal for timber construction, metal fastening, and structural woodwork applications.
