Timco 40040CHYB PZ2 Countersunk Woodscrews 4.0 x 40 Bag of 350

This is a single thread woodscrew designed for use in various types of timber, man-made boards, or masonry with a plastic plug. It features gold-plated steel and a design aimed at ease of insertion, secure fixing, and resistance to pull-out, with specific dimensions and threading details to support reliable performance in standard applications.

Features

• Double countersunk to reduce head shear and aid countersinking
• Wax lubricated to enhance insertion time, driving torque, and corrosion resistance
• 40° deep single thread for a secure fixing with high pull-out resistance
• 25° sharp point and single lead for fast start and improved thread acceptance
• All sizes up to 75 mm are fully threaded; lengths 80 mm and above have 70 mm thread length
• Gold-plated steel for durability and corrosion resistance

Technical specifications

• Size: 4.0 x 40 mm
• Material: Gold-plated steel
• Usage: Timber, man-made boards, or masonry with a plastic plug