Spax T-Star Plus Wafer Head Partial Thread Wirox Coated Construction Screw 6 x 80mm, Pack of 100

Spax T‑Star Plus Wafer Head Partial Thread Wirox Coated Construction Screw 6 × 80 mm – Pack of 100

The Spax T‑Star Plus screw is engineered for high‑performance timber construction. Each set contains 100 precision‑drilled, partially threaded screws, measuring 6 mm in diameter and 80 mm in length. The design combines a flat wafer head with a partial thread profile, ensuring optimal load distribution and ease of installation.

Key Design Features

• Wafer Head (Tellerkopf): A wide, flat top that spreads the clamping force over a larger area, reducing the risk of wood split and providing a clean finish.
• Partial Threading: Only the lower portion of the screw is threaded. This allows for a smooth drive into the material while maintaining a solid grip in the final section.
• T‑Star Plus (Torx) Drive: The T‑Star Plus head offers superior torque transfer compared to standard Phillips or slotted heads, minimizing cam‑out and ensuring a secure fit even under high load conditions.
• Wirox Coating: A proprietary zinc‑based coating that delivers excellent corrosion resistance in damp environments, extending the life of the fastener without compromising strength.
• 4CUT® Technology: The screw features a 4‑cut thread profile, which provides a higher load capacity and better resistance to stripping compared to conventional threads.

Material Composition

The body of the screw is made from high‑strength steel, chosen for its durability and ability to withstand repeated loading cycles. The entire assembly is then coated with the Wirox finish, which offers a balance between mechanical performance and environmental protection.

Applications in Timber Construction

• Framing and Sheathing: Ideal for attaching studs, joists, and sheathing panels where a strong, reliable connection is required.
• Decking and Outdoor Structures: The Wirox coating protects against moisture and UV exposure, making these screws suitable for decks, pergolas, and other outdoor timber projects.
• Furniture Assembly: Their flat head design allows for a flush finish on wooden furniture components, providing both strength and aesthetics.
• Roofing and Cladding: The partial thread ensures a secure hold in lighter timber elements used in roofing systems.

Installation Guidelines

1. Pre‑Drilling: Use a drill bit that matches the screw’s core diameter to avoid splitting the wood. For hardwoods, a slightly smaller pilot hole is recommended.
2. Torque Settings: Apply moderate torque with a Torx driver; over‑tightening can strip the partial thread or damage the wafer head.
3. Spacing: Maintain consistent spacing (typically 150 mm to 200 mm) between screws to distribute load evenly and prevent wood failure.
4. Depth Control: Ensure the screw is driven flush with the surface; the flat head should sit level with or slightly below the timber face for a neat appearance.

Performance Benefits

• High Load Capacity: The combination of 4CUT threads and partial threading delivers superior shear strength, essential for load‑bearing applications.
• Reduced Wood Splitting: The wafer head’s broad surface area minimizes the risk of cracking or splitting during installation.
• Long‑Term Durability: Wirox coating resists rust and corrosion, maintaining structural integrity over time even in harsh climates.
• Ease of Use: Torx drive reduces slippage and allows for faster assembly compared to traditional screw heads.

Quality Assurance

Each screw undergoes rigorous testing for thread accuracy, head flatness, coating adhesion, and mechanical strength. The product complies with international standards for timber fasteners, ensuring reliable performance across a wide range of construction scenarios.

Conclusion

The Spax T‑Star Plus Wafer Head Partial Thread Wirox Coated Construction Screw 6 × 80 mm offers an optimal blend of strength, durability, and user convenience. Its thoughtful design—flat wafer head, partial threading, Torx drive, and corrosion‑resistant coating—makes it a preferred choice for professionals and DIY enthusiasts alike who demand dependable fastening solutions in timber construction.