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Universal Partial Thread Screw | Zinc Plated | Countersunk Milling Pocket Head | @Pack of 500 | by Wurth
The Universal Partial Thread Screw is designed for optimal fastening in wood construction, featuring a zinc-plated finish and a countersunk milling pocket head. Ideal for furniture and interior construction, this screw ensures high tightening effect and stability, making it perfect for professional tradespeople and DIY enthusiasts alike.
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Product Name/Title: Universal Partial Thread Screw | Zinc Plated | Countersunk Milling Pocket Head | @Pack of 500 | by Wurth
Brand: Wurth
SKU: 190403550
Alternatively Known As: Wood screw, Partial thread screw, Countersunk milling pocket screw, RW20 drive screw, Zinc plated wood screw
Technical Specifications
- Nominal diameter: 3.5 mm
- Length: 50 mm
- Thread length: 23 mm
- Head type: Countersunk milling pocket head
- Head diameter: 7 mm
- Head height: 2.3 mm
- Internal drive: RW20
- Thread type: Wood screw thread
- Thread design: Partial thread with underhead thread
- Shaft length: 16.0 mm
- Thread form: Coarse thread
- Core diameter: 2.1 mm
- Core diameter of head thread: 2.5 mm
- Tip shape: Tip with hilltop milling cutter
- Tip angle: 28 degrees
- Material: Hardened steel
- Surface finish: Zinc plated
- Colour: Silver
- Screw-in angle: 0-90 degrees
- Suitable materials: Wood, derived timber products, softwood, board plywood, hardwood, LVL, 3 layer board
- Suitable machines: Würth ABS 12-E, Würth BS 12-A Power, Würth BS 14-A Combi
- Screw requiring approval: Yes
- Approval: ETA-11/0190
- RoHS-compliant: Yes
- Dimensions (H x L x W): 2.3mm x 50mm x 7mm
- Weight: 0.02 kg
Key Features
- Universal partial-thread screw with underhead thread
- High tightening effect for fast, gap-free fastening of wood-wood connections
- Ideal power transmission thanks to RW drive
- Larger contact area at the bit for more power
- More stability and precise positioning due to tight-fit recess
- Compatibility with previous AW drive
- No over-tightening or stripping with high feed
- Reinforced asymmetrical thread flank geometry for higher power transmission in hardwoods
- Smooth thread start for optimized recessing and biting
- Low gap effect due to dome-shaped milling elements in the tip
- Friction-reduced thread rotation reduces screw-in force
Professional Installation Requirements
- Installation by a professional or experienced tradesperson is recommended to ensure proper fastening and compliance with structural requirements.
Applications
- Furniture construction
- Interior construction
- Wood construction in indoor dry or sheltered areas
- Press glueing
- Board doubling
- Cabinet making
- Casing
- Interior fitting
- Timber construction
- Dowel fixing
Standards & Compliance
- 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
Warranty as per Wurth standard terms and conditions.
Available Now
Available for immediate purchase, ideal for furniture and wood construction applications.
