TIMCO Twin Threaded Woodscrews PZ Double Countersunk 8 x 3/4 Zinc Plated Box of 200

General description The TIMco Twin Thread Zinc Countersunk Woodscrew is designed for general use in softwood and various types of hardwood. These screws feature a double countersunk design, which reduces the likelihood of head shear and assists in completing countersinking. The twin thread allows for faster insertion and greater pull-out resistance, making them ideal for a variety of applications. Technical specifications Size: 8 x 3/4 Material: C10-18 Steel Plating: Zinc plated (3-5 microns) Surface hardness: Up to 750 HV Core hardness: Up to 450 HV Thread type: Twin thread with single lead start Sharp point: 25° for easier penetration Thread acceptance: Improved due to 24° sharp end Compatibility and accessories Suitable for TIMco and all other leading plastic expansion plugs Usage Primarily used in soft timber applications Can also be used in masonry with a plastic plug