Trade Discount 20%
ASSY® 4 PH Fittings Screw | Zinc Plated | Partial Thread Pan Head | RW Drive | @Pack of 100 | by Wurth
ASSY® 4 PH fittings screws are designed for universal fastening in timber and metal construction. Featuring a zinc-plated finish and partial thread pan head, these screws ensure optimal power transmission with their RW drive. Ideal for professionals, they provide a tight-fit recess for precise positioning, making them perfect for structural woodwork and panel construction.
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Product Name/Title: ASSY® 4 PH Fittings Screw | Zinc Plated | Partial Thread Pan Head | RW Drive | @Pack of 100 | by Wurth
Brand: Wurth
SKU: 153850090
Alternatively Known As: ASSY 4 PH screws, partial thread pan head screws, zinc plated wood screws, RW drive screws, Wurth wood screws
Technical Specifications
- Nominal diameter: 5 mm
- Length: 90 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: 46 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: 9.090 g
- Suitable materials: Wood, derived timber products, softwood, plywood, 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 90mm x 10mm
- Weight: 0.009 kg
Key Features
- Partial-thread wood screw with pan head for universal fastening
- RW drive for ideal power transmission and larger contact area
- Tight-fit recess for precise positioning and one-handed working
- Compatibility with previous AW drive systems
- Flat fastening for metal sheets in secondary applications
- Rounded pan head with lens for large surface contact area
- 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
Professional Installation Requirements
- Professional installation recommended to ensure correct fastening and structural integrity, especially in timber and metal applications.
Applications
- Universal fastening for metal or plastic hollow profiles
- Timber construction and structural woodwork
- Timber panel and element construction
- Metal plate to wood fastening
- Roof construction
Standards & Compliance
- Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- RoHS-compliant ensuring reduced hazardous substances
- Durable zinc plating extends product life reducing waste
Warranty Information
Wurth provides warranty coverage against manufacturing defects as per company policy.
Available Now
Wurth ASSY® 4 PH partial thread pan head screws are available for immediate purchase, ideal for universal fastening in timber and metal construction projects.
