Timco Twin-Threaded PZ Double Countersunk Woodscrews 10 x 4 Zinc Plated Box of 100

The TIMco Twin Thread Zinc Countersunk Woodscrew is designed for general use in softwood and various types of hardwood. This traditional twin-thread screw features a single lead start for fast installation and is particularly effective in soft timber applications or masonry when used with a plastic plug.

Features

• Twin-thread with a single lead start for fast installation
• Zinc plating (3-5 microns) on C10-18 steel
• 60° twin-threads with parallel shank for faster insertion and greater pull-out resistance
• Double countersunk head to reduce head shear and aid countersinking
• 25° sharp point; partially threaded from 1¼" and above

Technical specifications

• Size: 10 x 4
• Material: C10-18 steel
• Hardness: surface up to 750 HV; core up to 450 HV
• Standards: BS 1210
• Compatibility: TIMco and other leading plastic expansion plugs
• Usage: general use in softwood and hardwood; suitable for soft timber and masonry with plastic plugs