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
 Zinc plating 3-5 microns
 Made from C10-18 steel to ensure consistent quality
 60 diameter 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