Twin-Threaded Woodscrews - PZ - Double Countersunk - Zinc - 4 x 1/2

Timco

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. 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. 4 x 1/2 CWZ Pack Type: Box Pack Quantity: 200 Pieces. Carton Qty (packs): 140, Corrosion Rating (1-5): 1 - Clean, dry & low humidity environments, Driver Bit Size: PZ1, Finish: Zinc, Gauge: 4, Head (mm): 4.93, Head Type: Double Countersunk, Inner Thread d1 (mm): 1.7, L (inch): 1⁄2, Material: Carbon Steel, MOQ: 1, MOQ Increment: 1, Pack Dimensions L x W x H (mm): 54 x 40 x 34, Pack Qty: 200, Pack Type: Box, Pack Weight (kg): 0.08, Point Type: 25° Sharp, Recess Type: Pozi, Size (imp.): 4 x 1⁄2, Size (mm): 3.0 x 12, Substrates: Softwood, Masonry (with plug), Thread Coverage: Fully Threaded, Thread Type: 60° Twin Threads