Trade Discount 21%
ASSY 30 SK Timber Screw | 8mm Diameter | 120mm Length | Zinc Plated | @Pack of 50 | by Wurth
The ASSY 30 SK timber screw is designed for woodworking and structural applications, featuring an 8mm diameter and 120mm length. With a large washer head for better load distribution and a hardened steel construction with zinc plating for corrosion resistance, this screw ensures secure connections without splitting wood. Ideal for professional carpenters and construction projects, it offers efficient installation and compliance with building standards.
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Product Name/Title: ASSY 30 SK Timber Screw | 8mm Diameter | 120mm Length | Zinc Plated | @Pack of 50 | by Wurth
Brand: Wurth
SKU: 184808120
Alternatively Known As: Timber screw, Wood screw, Staircase screw, AW40 drive screw, Zinc plated timber screw
Technical Specifications
- Nominal diameter: 8 mm
- Length: 120 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 120mm x 22mm
- Weight: 0.15 kg
Key Features
- Large washer head for better load distribution
- Hardened steel with zinc plated yellow coating for corrosion resistance
- Partial coarse wood screw thread with counter thread to connect wood without splitting
- AW drive for optimum force transmission and fast, secure bit fit
- End milling cutter reduces screw-in torque and protects tools
- Asymmetric coarse thread for faster screwing and reduced processing time by 30%
- 34° tip angle for precise positioning and minimal splitting
- Suitable for solid wood, laminated beams, CLT, timber veneer, OSB, and chipboard
Professional Installation Requirements
- Professional installation by qualified carpenters or construction professionals 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
- Timber construction
- Structural woodwork
Standards & Compliance
- Complies with AS/NZS 1170 – Structural Design Actions (Wind, Earthquake, Snow Loads)
Environmental Benefits
- Durable corrosion-resistant coating extends product life reducing replacement frequency
- Efficient screw design reduces installation time and energy consumption
Warranty Information
Warranty as per Wurth standard terms and conditions.
Available Now
The Wurth ASSY 30 SK timber screw 8x120mm is available for immediate purchase, ideal for timber and structural woodwork applications.
