Trade Discount 21%
ASSY 30 SK Timber Screw | 8mm Diameter | 180mm Length | AW40 Drive | by Wurth
The ASSY 30 SK timber screw is designed for structural applications, featuring an 8mm diameter and 180mm length for optimal strength. With a large washer head and hardened steel construction, it ensures high penetration resistance and corrosion protection. Ideal for staircase construction and woodworking, this screw offers a secure fit and minimizes splitting, making it perfect for professional carpenters and builders.
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Product Name/Title: ASSY 30 SK Timber Screw | 8mm Diameter | 180mm Length | AW40 Drive | by Wurth
Brand: Wurth
SKU: 184808180
Alternatively Known As: Timber screw, Wood screw, Structural wood screw, Staircase screw, AW40 drive screw
Technical Specifications
- Nominal diameter: 8 mm
- Length: 180 mm
- Thread length: 80 mm
- Head type: Round washer head
- Head diameter: 22 mm
- Head height: 3.8 mm
- Internal drive: AW40
- Thread type: Wood screw thread
- Thread design: Partial thread
- End milling cutter: Yes
- Thread form: Coarse thread
- Core diameter: 5.3 mm
- Tip shape: Tip with counter thread
- Tip angle: 34 degrees
- Material: Hardened steel
- Surface finish: Zinc plated yellow
- Max screw-in angle: 90 degrees
- Min screw-in angle: 0 degrees
- Suitable materials: Board ply wood, wood, derived timber products, hardwood, LVL, softwood
- Additional accessory: Bit lock
- Approval: ETA-11/0190
- Dimensions (H x L x W): 3.8mm x 180mm x 22mm
- Weight: 0.15 kg
Key Features
- Large washer head for high penetration resistance
- Hardened steel with yellow zinc plating for corrosion protection
- Partial coarse wood screw thread with counter thread to connect wood without splitting
- AW drive for optimum force transmission and secure bit fit
- End milling cutter reduces screw-in torque and protects tools
- Asymmetric coarse thread for faster screwing and lower torque
- 34° tip angle for precise positioning and minimal splitting
- Bit lock accessory included
- ETA-11/0190 approval
Professional Installation Requirements
- Professional installation by a qualified carpenter or builder is recommended to ensure structural integrity and compliance with building codes.
Applications
- Staircase construction
- Woodworking and carpentry
- Modular construction
- Timber and passive house construction
- Rafter insulation
- Element construction
- Structural woodwork
- Rafter purlin connection
Standards & Compliance
- Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- Durable hardened steel construction extends product life reducing waste
- Yellow zinc plating provides corrosion resistance reducing need for replacements
Warranty Information
Wurth provides warranty against manufacturing defects as per company policy.
Available Now
The Wurth ASSY 30 SK timber screw 8x180mm is available for immediate purchase, ideal for structural timber and staircase construction applications.
