Timco Countersunk Self-Tapping Window Screws, 3.9x16mm, 1000-Pack
Durable Timco stainless steel window screws (3.9x16mm). Self-tapping, self-drilling & corrosion-resistant. 1000-pack.
The Timco Countersunk Self-Tapping Window Screws offer reliable fastening for window fabrication and hardware installation, particularly where steel or aluminium reinforcement is present. Made from martensitic stainless steel (410), these screws provide excellent corrosion resistance, making them ideal for use in harsh or corrosive environments.
The screws feature a countersunk head with ribs to ensure improved countersinking and a Phillips recess for easy and secure driving. The self-tapping thread and self-drilling point simplify installation, reducing the need for pre-drilling while ensuring a strong and durable hold.
With a silver organic finish, these screws blend seamlessly into your fittings while delivering robust structural integrity. Whether you're securing window frames, metal reinforcements, or other hardware, these screws guarantee a long-lasting and dependable solution.
Key Features:
- Material: Martensitic stainless steel (410)
- Finish: Silver organic
- Head Type: Countersunk with ribs
- Point Type: Self-drilling
- Thread Type: Self-tapping
- Drive Type: Phillips (PH)
- Size: 3.9x16mm
- Pack Quantity: 1000 pieces
- Window frame installations
- Metal reinforcement fittings
- Aluminium frame assemblies
- Construction in corrosive environments
- Thread Diameter: 3.9mm
- Length: 16mm
- Head Type: Countersunk with ribs
- Recess Type: Phillips (PH)
- Thread Type: Self-tapping
- Point Type: Self-drilling
- Finish: Silver organic
- Material: Martensitic stainless steel (410)
- Pack Quantity: 1000 pieces
- Weight: 1100g
Free standard delivery on US mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For defective items, contact us within 14 days for a replacement or refund.
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