Timco Twin Countersunk Woodscrews 8 x 3 Zinc Bag 180 00083CWZB

This traditional twin-thread woodscrew is designed for quick installation and reliable performance in soft timber and masonry when used with a plastic plug. It features a double countersunk head to reduce head shear, a 60° twin-thread design with a parallel shank to improve insertion speed and pull-out resistance, and a partially threaded shank from 1 1/4 inches and above. Constructed from C10-18 steel, it combines durability with consistency of quality. The screw is surface hardened up to 750 HV while achieving a core hardness of up to 450 HV to enhance torque resistance and ductility. It is sized 8 x 3 with a single lead start, emphasizing fast, straightforward installation.

Features

• Double countersunk head reduces head shear
• 60° twin-threads with parallel shank
• Partially threaded from 1 1/4" and above
• Made from C10-18 steel
• Surface hardened up to 750 HV; core up to 450 HV
• Single lead start for fast installation