Timco 3.9 x 25 Window Fabrication Screws Countersunk PH Zinc (1000)

Description

Timco 3.9 x 25 Window Fabrication Screws are professional self-tapping, self-drilling fixings designed for PVCu window and door frame fabrication. Engineered for secure fixing into reinforced frame sections, they provide fast, consistent performance in workshop and on-site installation environments.

Timco 3.9 x 25 Window Fabrication Screws – Product Details

These screws feature a countersunk head to allow a flush finish where low-profile fixing is required. The PH (Phillips) drive ensures reliable bit engagement and controlled installation.

A self-tapping thread combined with a self-drilling point enables direct fixing into steel-reinforced PVCu frames without the need for pilot drilling in many applications, improving efficiency during fabrication.

Key Specifications:

• Size: 3.9mm diameter x 25mm length

• Head Type: Countersunk

• Drive: Phillips (PH)

• Thread: Self-tapping

• Point: Self-drilling

• Finish: Zinc plated

• Pack Quantity: 1000

These Timco 3.9 x 25 Window Fabrication Screws are ideal for:

• PVCu window frame fabrication

• Door frame reinforcement

• Steel reinforced section fixing

• Professional glazing and installation work

Zinc plating provides corrosion resistance suitable for internal and sheltered environments.