Timco 206Z Window Fabrication Screws Countersunk Ribbed 4.3 x 40 Zinc Box of 1000

This screw is designed for fitting a variety of hardware to frames that lack steel or aluminium reinforcement. It features a countersunk head with ribs under the head to improve countersinking, and a gimlet point for easy penetration. The screw uses a single thread and has dimensions of 4.3 x 40 mm, making it suitable for use in applications where a shallow countersunk profile is desired and where reinforcement is not present. The product description consolidates the key physical characteristics and intended use, including its general suitability for window or similar frame assemblies that do not include reinforced backing.

Features

• Countersunk head with ribs under head
• Gimlet point
• Single thread
• Suitable for frames without reinforcement
• Shallow countersunk head

Technical specifications

• Type: Countersunk with ribs
• Thread: Single
• Dimensions: 4.3 x 40 mm
• Salt spray tolerance: withstands 240 hours of salt spray testing