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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 high tightening effects in wood-wood connections, featuring a zinc-plated finish and a countersunk milling pocket head. Ideal for furniture construction and interior fitting, this screw ensures optimal power transmission with its RW drive and reinforced thread geometry, making it perfect for both softwood and hardwood applications.
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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: 19040435
Alternatively Known As: Wood screw, Partial thread screw, Countersunk wood screw, Zinc plated wood screw, Furniture screw, Timber screw
Technical Specifications
- Nominal diameter: 4 mm
- Length: 35 mm
- Thread length: 15 mm
- Head type: Countersunk milling pocket head
- Head diameter: 8 mm
- Head height: 2.5 mm
- Internal drive: RW20
- Thread type: Wood screw thread
- Thread design: Partial thread with underhead thread
- Shaft length: 9.0 mm
- Thread form: Coarse thread
- Core diameter: 2.5 mm
- Tip shape: Tip with hilltop milling cutter
- Tip angle: 34 degrees
- Material: Hardened steel
- Surface finish: Zinc plated
- Colour: Silver
- Screw-in angle: 45-90 degrees
- Suitable materials: Wood, derived timber products, softwood, plywood, hardwood, LVL, 3 layer board
- Suitable machines: Würth ABS 12-E, BS 12-A Power, BS 14-A Combi
- RoHS-compliant: Yes
- Dimensions (H x L x W): 2.5mm x 35mm x 8mm
- Weight: 0.02 kg
Key Features
- Universal partial-thread screw with underhead thread for high tightening effect
- Fast, gap-free fastening of wood-wood connections in indoor dry or sheltered areas
- Ideal power transmission due to RW drive with larger contact area at the bit
- More stability and precise positioning with tight-fit recess and perfect bit fit
- Fewer bit changes needed, compatible with previous AW drive
- No over-tightening or stripping with high feed rate
- Higher power transmission in hardwoods due to reinforced asymmetrical thread flank geometry
- Better anchoring with higher thread flanks
- Smooth thread start for optimized recessing and biting
- Low gap effect from dome-shaped milling elements in the tip
- Friction-reduced thread rotation reduces screw-in force
Professional Installation Requirements
- Recommended installation by professionals or skilled users using compatible power tools such as Würth ABS 12-E, BS 12-A Power, or BS 14-A Combi for optimal performance.
Applications
- Furniture construction
- Interior fitting
- Timber construction
- Press glueing
- Board doubling
- Cabinet making
- Casing installation
- Dowel fastening
Standards & Compliance
- Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- RoHS-compliant ensuring reduced hazardous substances
- Durable hardened steel construction extends product life reducing waste
Warranty Information
Standard manufacturer warranty applies. Please refer to Wurth warranty policy for details.
Available Now
Available for immediate purchase, ideal for furniture construction, interior fitting, and timber construction applications.
