TIMco 10312CWZ PZ2 CSK BZP Twin Woodscrew 10 x 3 1/2 Zinc Plated (Box of 100)

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: 10 x 3 1/2 inches Material: C10-18 Steel Surface hardness: Up to 750 HV Core hardness: Up to 450 HV Plating: Zinc, 3-5 microns Thread type: Double Countersunk, Twin Thread Partially threaded from 1 1/4 inches Compatibility and accessories Suitable for TIMco and all other leading plastic expansion plugs Installation Features a 25° sharp point and single leading thread for easier penetration and improved thread acceptance 60° twin-threads with parallel shank for faster insertion and greater pull-out resistance Double countersunk design reduces the likelihood of head shear and assists in completing countersinking

Amazon

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: 1.76 pounds, Manufacturer: TIMco