Timco Twin-Threaded Woodscrews, PZ, Double Countersunk, Zinc (6 x 1 – 200pc)

The Timco Twin-Threaded Woodscrews are specifically designed for fast and secure fastening in soft timber applications or masonry with plastic plugs. These high-quality screws feature a double countersunk head, which reduces the risk of head shear during installation and ensures a flush finish.

Key Features

• Twin-thread design with a single lead start accelerates installation while maintaining excellent pull-out resistance.
• Partially threaded from 1 1/4” and above for stronger hold in wood.
• Made from C10-18 carbon steel for consistent quality and durability.
• 60° twin-threads with parallel shank provide faster insertion and better structural stability.
• Surface-hardened up to 750 HV prevents torque shearing under load, while a core hardness of 450 HV ensures ductility and strength.
• 25° sharp point and single lead for quick start-up and improved thread grip.
• Pozi (PZ) recess type for better driver engagement and reduced cam-out.

Ideal for carpentry, DIY projects, fencing, and general timber construction where a reliable and durable fastening solution is required.