TIMCO Twin Threaded Woodscrews PZ Double Countersunk 7 x 1 1/4 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. This traditional twin-thread woodscrew features a single lead start for fast installation and is particularly effective in soft timber applications or masonry when used with a plastic plug. Technical specifications Size: 7 x 1 1/4 inches Material: C10-18 Steel Plating: Zinc, 3-5 microns Surface hardness: Up to 750 HV Core hardness: Up to 450 HV Thread type: Double Countersunk, Twin Thread Sharp point angle: 25° Thread acceptance angle: 24° Compatibility and accessories Suitable for TIMco and all other leading plastic expansion plugs Usage Ideal for general use in softwood and hardwood Recommended for soft timber applications or masonry with a plastic plug Other information Designed and manufactured to BS 1210 Standards Partially threaded