Timco Twin-Thread Woodscrews, PZ, Double Countersunk, Zinc, Size 8 x 1¼'' (390p

The Timco Twin-Thread Woodscrews provide a fast, reliable solution for soft timber and masonry applications when used with plastic plugs. These high-quality woodscrews feature a double countersunk head to minimise head shear risk and ensure complete countersinking.

Key Features:

• Single lead start allows for faster installation
• Partially threaded design (1¼'' and above) for greater pull-out resistance
• Twin 60° threads with parallel shank enable quicker insertion
• Made from C10-18 carbon steel for consistent performance and strength

Technical Specifications:

The screws are surface hardened to 750 HV to prevent torque shearing under load, while the core hardness of 450 HV improves ductility. The 25° sharp point ensures fast starts and optimal thread acceptance. Their zinc finish provides additional corrosion resistance.

Dimensions:

• Thread Diameter: 4.0mm
• Length: 30mm
• Thread Length: 19.8mm
• Head Type: Double Countersunk
• Drive Type: Pozi (PZ2 bit required)

Supplied in a practical pack of 390 pieces, these versatile woodscrews are ideal for various DIY and professional projects.

Typical Uses:

• Soft timber joinery
• Furniture assembly
• Framing applications
• Masonry with plastic plugs