Timco Countersunk Self-Tapping Screws 3.9 x 25mm, 1000 Pack
Timco 3.9x25mm countersunk self-tapping screws in martensitic stainless steel. Ideal for window fabrication.
The Timco Countersunk Self-Tapping Screws are designed for multiple applications in window fabrication, particularly where steel or aluminium reinforcement is present. These screws are ideal for use in corrosive environments, thanks to their martensitic stainless steel (410) construction and silver organic finish, which enhances their durability and resistance to rust.
Featuring a self-drilling point and self-tapping thread, these screws ensure quick and hassle-free installation, reducing the need for pre-drilling. The Phillips (PH) recess and countersunk head provide a flush finish, making them perfect for applications where a smooth surface is required.
Key Features:
- Thread Diameter: 3.9mm
- Length: 25mm
- Head Type: Countersunk
- Recess Type: Phillips (PH)
- Thread Type: Self-Tapping
- Point Type: Self-Drilling
- Finish: Silver Organic
- Material: Martensitic Stainless Steel (410)
These screws are supplied in a bulk pack of 1000 pieces, making them a cost-effective choice for both professional tradespeople and DIY enthusiasts. Suitable for a range of window fabrication projects, they ensure a secure and long-lasting hold.
Need larger quantities? Need additional quantities? Get in touch and we'll arrange it for you.
- Dispatched within 0-2 business days
- Delivery to United States: 3-5 business days*
- Free Shipping Included
- Window fabrication
- Fitting hardware to steel-reinforced frames
- Fitting hardware to aluminium-reinforced frames
- Corrosive environments
- Ask Claude, ChatGPT or Perplexity to find the right tool, with our live prices and stock.
- Get a ready-made basket: one link puts everything in your basket here.
- You always pay securely here: your assistant never sees your card.
- Thread Diameter: 3.9mm
- Length: 25mm
- Head Type: Countersunk
- Recess Type: Phillips (PH)
- Thread Type: Self-Tapping
- Point Type: Self-Drilling
- Finish: Silver Organic
- Material: Martensitic Stainless Steel (410)
Always follow local regulations and product guidance.
Free standard delivery on Canadian mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
View Full Delivery & Returns PolicySecure Transactions
We take utmost care with your payment and personal details. Our website uses advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can verify a secure connection by looking for 'https' and a locked padlock in your browser.
Cookie Policy
Cookies enhance your shopping experience by keeping track of your cart and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Security Warning
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll ask you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
Similar Products
You might like
