Trade Discount 20%
ASSY 30 SK Timber Screw | 8mm Diameter | 320mm Length | Yellow Zinc Plated | @Pack of 50 | by Wurth
The ASSY 30 SK timber screw is designed for robust fastening in woodworking and carpentry, featuring an 8mm diameter and 320mm length. With a yellow zinc plating for corrosion resistance and a large washer head for better load distribution, this screw is perfect for staircase construction and modular builds, ensuring high penetration resistance and minimal wobbling.
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Product Name/Title: ASSY 30 SK Timber Screw | 8mm Diameter | 320mm Length | Yellow Zinc Plated | @Pack of 50 | by Wurth
Brand: Wurth
SKU: 184808320
Alternatively Known As: Wood screw, Timber screw, AW40 drive screw, Yellow zinc plated wood screw, Large washer head screw
Technical Specifications
- Nominal diameter: 8 mm
- Length: 320 mm
- Thread length: 100 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 320mm x 22mm
- Weight: 0.3 kg
Key Features
- Large washer head for better load distribution
- Hardened steel with yellow zinc plating for corrosion resistance
- Partial coarse wood screw thread with end milling cutter
- AW40 internal drive for optimum power transmission
- Counter thread tip reduces wood splitting and blow-outs
- Asymmetric coarse thread for faster screwing and lower torque
- High penetration resistance and consolidation
- Fast and secure screw location with minimal wobbling
- Suitable for solid wood, laminated beams, CLT, OSB, chipboard, and timber veneer
Professional Installation Requirements
- Installation by a qualified carpenter or construction professional is recommended to ensure proper fastening and structural integrity.
Applications
- Staircase construction
- Woodworking and carpentry
- Modular construction
- Timber and passive house construction
- Rafter insulation and element construction
- Timber construction and 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
- Zinc plating provides corrosion resistance reducing need for frequent replacements
Warranty Information
Warranty as per Wurth standard terms and conditions.
Available Now
The Wurth ASSY 30 SK timber screw AW40 8x320mm is available for immediate purchase, ideal for timber and structural wood construction applications.
