Timco Heavy Duty Hex Screws with EPDM Washer, Silver Organic, 5.5x100mm (100pc)
Timco’s corrosion-resistant hex screws (5.5x100mm) with EPDM washer for heavy steel. No pre-drilling needed – ideal for exterior use.
The Timco Heavy Duty Hex Screws with EPDM Washer are premium quality self-drilling screws designed for attaching metal to heavy section steel up to 12mm thick without pre-drilling. These screws feature a silver organic exterior plating that provides outstanding corrosion resistance, enduring up to 500 hours of salt-spray testing—ideal for exterior applications where durability is crucial.
Key Features:
- Self-Drilling Tip: Saves time and labour with no need for pre-drilling.
- Partial Threading: Ensures strong joint retention while reducing material stress.
- Corrosion-Resistant Coating: Silver organic finish extends lifespan in harsh environments.
- EPDM Washer: Provides a watertight seal, preventing moisture ingress and loosening.
- Case & Core Hardened Carbon Steel Construction: Delivers high strength and durability.
Applications:
- Metal Cladding & Roofing
- Structural Steelwork
- Heavy-Duty Fabrication
- Exterior Installations
Specifications:
- Thread Diameter: 5.5mm
- Length: 100mm
- Head Type: Hex
- Washer Diameter: 12mm
- Point Type: Self-Drilling (No.5)
- Socket Size: 8mm
- Finish: Silver Organic
- Material: Case & Core Hardened Carbon Steel
- Effective Thread Length: 53mm (Partially Threaded)
- Max Drilling Thickness: 12mm
With Timco’s commitment to quality, these screws ensure reliable performance even in demanding environments.
- Shipped within 0-2 business days
- Shipping to United States: 3-5 business days*
- Free Shipping Included
- Attaching metal to heavy section steel (≤12mm)
- Exterior cladding & roofing
- Structural steel frameworks
- Thread Diameter: 5.5mm
- Length: 100mm
- Head Type: Hex
- Fixed Washer Diameter: 12.00mm
- Point Type: Self-Drilling No.5
- Socket Size: 8mm
- Finish: Exterior (Silver Organic)
- Material: Case & Core Hardened Carbon Steel
- Effective Thread Length: 53mm (Partially Threaded)
- Max Drilling Thickness: 12.0mm
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.
View Full Delivery & Returns PolicySecure Transactions
We 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.
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
