TIMCO Twin Threaded Woodscrews PZ Double Countersunk 8 x 2 1/4 Zinc Plated Box of 200

ManoMano

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: 8 x 2 1/4 inches 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 a single lead Sharp point angle: 25° Thread acceptance angle: 24° Compatibility and accessories Suitable for TIMco and all other leading plastic expansion plugs Other information Designed and manufactured to BS 1210 Standards Partially threaded from 1 1/4 inches Double countersunk to reduce head shear and assist in countersinking

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Double countersunk head reduces the likelihood of head shear and assists completion of countersinking Partially threaded from 1 1/4” and above 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, Weight: 1.32 pounds, Manufacturer: TIMco