Heavy-duty Timco self-drilling screws (5.5x32mm, zinc-coated with EPDM washer) for metal-to-steel fastening without pre-drilling.
The Timco Self-Drilling Hex Screws are designed for heavy-duty applications, allowing you to attach metal to heavy section steel (up to 12mm thick) without the need for pre-drilling. These robust screws simplify the installation process, saving you time and effort while ensuring a secure and durable connection.
Featuring a case and core hardened carbon steel construction with a zinc finish, these screws offer excellent corrosion resistance and strength, making them suitable for outdoor and industrial environments. The hex head design provides a secure grip during installation, while the included EPDM washer ensures a weather-tight seal, preventing water ingress and improving overall longevity.
Key Features:
Ideal for:
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.
View Full Delivery & Returns PolicyWe take the 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.
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.
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.