TIMCO TWIN-THREAD WOODSCREWS 8 x 1/2 00812CWZ (200)

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. TECHNICAL DATA: Thread Dia. mm: 4 Length mm: 12 Thread Length mm: 7 Size mm: 4.0 x 12 Pack Quantity Unit: Pieces Recess Type: Pozi Head Dia. mm: 8.06 Substrates: Softwood Gauge: 8 Salt Spray Resistance BS EN 9227 Hrs: 72 Corrosion Rating: 1 - Clean, dry; low humidity environments Driver Bit Size: PZ2 Thread Type: 60° Twin Threads Point Type: 25° Sharp