Timco Window Fabrication Self-Drilling Screws, Martensitic Stainless Steel, 3.9

The Timco Window Fabrication Self-Drilling Screws are specifically designed for attaching friction stays with countersunk holes to steel-reinforced PVCu frames. Made from martensitic stainless steel (410), these screws offer exceptional corrosion resistance, making them ideal for use in harsh or corrosive environments.

These screws feature a self-drilling point, ensuring quick and easy installation without the need for pre-drilling. The self-tapping thread provides a secure and firm hold in various materials. The shallow pan countersunk head with a Phillips recess ensures a flush finish, preventing any protrusions.

Key Features:

• Material: Martensitic Stainless Steel (410)
• Thread Diameter: 3.9 mm
• Length: 29 mm
• Head Type: Shallow Pan Countersunk
• Recess Type: Phillips
• Thread Type: Self-Tapping
• Point Type: Self-Drilling

These screws are ideal for window fabrication, PVCu frames, and steel-reinforced applications, ensuring a long-lasting, weather-resistant solution. Suitable for both professional and DIY use, they provide reliable performance in challenging conditions.