TIMCO 08212CWZ Twin Threaded Woodscrews PZ Double Countersunk, Zinc Plated, 8x2 1/2, Set of 200 Pieces

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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 1/2 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: Double countersunk, twin threaded Thread length: Partially threaded from 1 1/4 inches Compatibility and accessories Compatible with TIMco and all other leading plastic expansion plugs Usage Ideal for general use in softwood and hardwood applications Suitable for masonry when used with a plastic plug Other information Designed and manufactured to BS 1210 Standards Features a 25° sharp point and single leading thread for improved thread acceptance 60° twin-threads with parallel shank for

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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 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, Weight: 1.54 pounds, Manufacturer: TIMco