Timco Countersunk Self-Tapping Screws, 3.9x19mm, Zinc & Yellow (1000pcs)
High-quality carbon steel self-tapping screws with self-drilling point, ideal for metal & window fabrication.
The Timco Countersunk Self-Tapping Screws offer exceptional versatility for securing hardware to steel or aluminium-reinforced frames. Featuring a countersunk head with ribs for improved countersinking, these screws ensure a flush and secure fit, perfect for professional applications where precision and reliability are paramount.
Made from high-quality carbon steel with a zinc and yellow finish, these screws resist corrosion while maintaining durability under stress. The self-drilling point eliminates the need for pre-drilling, saving time and effort during installation. The Phillips recess ensures easy driving with compatible screwdrivers or power tools.
Ideal for window fabrication, HVAC installations, and metal framing, these self-tapping screws provide excellent holding power in challenging materials. With 1000 pieces per pack, they are a cost-effective solution for bulk projects.
Specifications
- Thread Diameter: 3.9mm
- Length: 19mm
- Head Type: Countersunk with ribs
- Recess Type: Phillips (PH)
- Thread Type: Self-tapping
- Point Type: Self-drilling
- Finish: Zinc & Yellow
- Material: Carbon Steel
- Shipped within 0-2 business days
- Shipping to United States: 3-5 business days*
- Free Shipping Included
- Window fabrication
- Metal framing
- HVAC installations
- Aluminium reinforcement
- Thread Diameter: 3.9mm
- Length: 19mm
- Head Type: Countersunk with ribs
- Recess Type: Phillips (PH)
- Thread Type: Self-Tapping
- Point Type: Self-Drilling
- Finish: Zinc & Yellow
- Material: Carbon Steel
- Weight: 1299g
Always follow local regulations and product guidance.
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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