Timco Bi-Metal Hex Self-Drilling Screws 5.5x32mm (100 Pack)
100 bi-metal hex self-drilling screws for roofing & light steel. A2-304 stainless with carbon steel tips. No pre-drilling needed.
Timco Bi-Metal Hex Self-Drilling Screws offer a high-performance fastening solution for light-section steel and roofing applications. These screws eliminate the need for pre-drilling, saving valuable time during installation.
Featuring a unique bi-metal construction, these screws combine the strength of hardened carbon steel drill tips with the corrosion resistance of A2-304 Austenitic Stainless Steel bodies. The hex head design provides excellent torque transmission for secure fastening, while the integrated washer ensures a tight seal against the material surface.
Key Features:
- Self-drilling No.3 point efficiently penetrates materials up to 5.0mm thick
- Corrosion-resistant A2-304 stainless steel body for exterior durability
- Hardened carbon steel tip maintains sharpness through multiple uses
- Fixed 11mm washer distributes load evenly
- 8mm socket size for standard tool compatibility
Ideal for quick and secure installations in roofing and light structural applications where pre-drilling isn't practical. The 100-piece pack provides ample supply for professional projects.
- Dispatched within 0-2 business days
- Delivery to United States: 3-5 business days*
- Free Shipping Included
- Roofing sheet installations
- Light-section steel construction
- Exterior metal fabrications
- Steel framing applications
- 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: 5.5mm
- Length: 32mm
- Head Type: Hex
- Fixed Washer Diameter: 11.00mm
- Point Type: Self-Drilling No.3
- Socket Size: 8mm
- Material: Bi-Metal (A2-304 Stainless Steel/Carbon Steel)
- Effective Thread Length: 19mm
- Max Drilling Thickness: 5.0mm
- Quantity: 100 pieces
- Weight: 580g
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
