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ASSY® 4 COMBI T Transportation Anchor Screw | Zinc Plated | Hexagon Head | 50 PCS | by Wurth
The ASSY® 4 COMBI T transportation anchor screw is designed for robust timber and structural woodwork applications. Featuring a zinc-plated finish and a hexagon head, this screw ensures optimal power transmission and precise positioning. Ideal for professionals, it offers a reinforced thread design for enhanced anchoring in hardwoods, making it perfect for element construction and metal wood connections.
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Product Name/Title: ASSY® 4 COMBI T Transportation Anchor Screw | Zinc Plated | Hexagon Head | 50 PCS | by Wurth
Brand: Wurth
SKU: 158712181
Alternatively Known As: Transport anchor screw, timber anchor screw, hex head wood screw, partial thread wood screw, zinc plated anchor screw
Technical Specifications
- Nominal diameter: 12 mm
- Length: 180 mm
- Head type: Hexagon head
- Head height: 5.5 mm
- External drive: WS17
- Internal drive: RW40
- Thread type: Wood screw thread
- Thread design: Partial thread
- Design: With shaft
- Thread form: Coarse thread
- Thread length: 145 mm
- Material: Hardened steel
- Surface: Zinc plated
- Core diameter: 7.2 mm
- Tip shape: Tip with hilltop milling cutter
- Tip angle: 34 degrees
- Max screw-in angle: 90 degrees
- Min screw-in angle: 0 degrees
- RoHS-compliant: Yes
- Approval: ETA-11/0190
- Dimensions (H x L x W): 5.5mm x 180mm x 12mm
- Weight: 0.3 kg
Key Features
- Shank-reinforced screw head for safe, clearance-reduced attachment in matched ball head anchor
- Ideal power transmission thanks to RW drive
- Larger contact area at the bit for more power
- Tight-fit recess and perfect bit fit for precise positioning and one-handed working
- Compatibility with previous AW drive
- Combination of hexagon head and RW drive with reinforced shaft attachment
- No over-tightening or stripping with high feed
- Reinforced, asymmetrical thread flank geometry for higher power transmission in hardwoods
- Higher thread flanks for better anchoring
- Smooth thread start for optimized recessing and biting
- Dome-shaped milling elements in tip reduce gap effect
- Friction-reduced thread rotation lowers screw-in force
- Adjusted heat treatment guarantees high strength and ductility
- RoHS-compliant and ETA-11/0190 approved
Professional Installation Requirements
- Installation should be performed by professionals familiar with timber construction and fastening techniques to ensure safety and compliance with structural standards.
Applications
- Element construction
- Timber panel construction
- Structural woodwork
- Metal wood connections
- Suitable for wood, derived timber products, softwood, board plywood (BSP), hardwood, LVL
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
- Optimized thread design reduces material usage and energy during installation
Warranty Information
Warranty details available upon request from Wurth; typically includes coverage against manufacturing defects.
Available Now
Wurth ASSY® 4 COMBI T transportation anchor screws are available for immediate purchase, ideal for timber and structural woodwork applications.
