Timco 00812CWZ Twin-Threaded Woodscrews PZ Double Countersunk Zinc 8 x 1/2 Box of 200

The TIMco Twin Thread Zinc Countersunk Woodscrew is designed for general use in softwood and various hardwoods. It features a double countersunk head and zinc plating for durability and corrosion resistance. The twin thread design enables faster insertion and greater pull-out resistance, making it suitable for a range of applications. The screw is fabricated from C10-18 steel, with surface hardness up to 750 HV and core hardness up to 450 HV, and is compatible with plastic expansion plugs. It is partially threaded from 1 1/4” and above and uses a 25° sharp point to aid initial entry. Standards compliance includes BS 1210. With a 60° twin-thread profile and a parallel shank, this fastener aims to provide efficient driving and dependable performance in soft timber and related masonry use. This description consolidates the key technical details for quick reference while avoiding non-essential marketing language.

Features

• Twin thread design for faster insertion
• Double countersunk head reduces head shear
• Zinc plating provides corrosion resistance
• Suitable for softwood and various hardwoods
• Partially threaded from 1 1/4" and above

Technical specifications

• Size: 8 x 1/2
• Material: C10-18 steel
• Plating: Zinc (3-5 microns)
• Surface hardness: up to 750 HV
• Core hardness: up to 450 HV
• Standards: BS 1210