TIMCO Twin-Threaded Woodscrews – PZ – Double Countersunk – Zinc – 12 x 3 1/2 – 100 Pieces Box

TIMCO Twin-Threaded Woodscrews – PZ – Double Countersunk – Zinc – 12 x 3 1/2 – 100 Pieces Box

A traditional twin-thread woodscrew with single lead start for a fast installation. Mainly used in soft timber applications or masonry with a plastic plug. NOTE: Partially threaded.

• Double countersunk head reduces the likelihood of head shear and assists completion of countersinking
• Partially threaded from 1 1/4 and above
• Made from C10-18 steel to ensure consistent quality
• 60 twin-threads with parallel shank for faster insertion and greater pull-out resistance
• Surface hardened up to 750 HV to prevent torque shearing under load and a core hardness of up to 450 HV for improved ductility
• 25 sharp point and single lead for a fast start and improved thread acceptance
• 100 Pieces Box