Timco Twin-Threaded Woodscrews, PZ, Zinc, 12 x 3½ Inch (100 Pieces)

The Timco Twin-Threaded Woodscrews are engineered for fast and reliable installation, making them ideal for soft timber applications or masonry when used with plastic plugs. These screws feature a double countersunk head, which reduces the likelihood of head shear and ensures a smooth, flush finish.

Crafted from C10-18 carbon steel, these screws provide consistent quality and durability. The 60° twin-threads with a parallel shank facilitate faster insertion while enhancing pull-out resistance. A 25° sharp point and single lead ensure a quick start and improved thread acceptance.

Key Features:

• Double countersunk head – Minimises head shear risk and aids countersinking
• Partially threaded – Provides better holding power (1¼ inch and above)
• Surface hardened – Up to 750 HV to prevent torque shearing under load
• Core hardness – Up to 450 HV for improved ductility
• Zinc finish – Offers corrosion resistance for long-lasting performance

Specifications:

• Gauge: 12
• Length: 3½ inches
• Head Type: Double Countersunk
• Recess Type: Pozi (PZ)
• Point Type: 25° Sharp
• Driver Bit Size: PZ3
• Material: Carbon Steel
• Finish: Zinc

Perfect for carpentry, joinery, and general woodworking projects, these Timco Twin-Threaded Woodscrews deliver strength and ease of use for both professionals and DIY enthusiasts.