Timco Self-Drilling Hex Screws, Zinc, EPDM Washer, 5.5x60mm (100 Pack)
Self-drilling hex screws for roofing & steel framing. Zinc-plated, EPDM washer, 5.5x60mm (100 pack).
The Timco Self-Drilling Hex Screws are designed for fastening roofing sheets to light section steel without the need for pre-drilling. These screws feature a No.3 self-drilling point, allowing them to pierce through materials up to 5.0mm thick, making your installation process quicker and more efficient.
These screws come with a fixed EPDM washer, ensuring a watertight and weather-resistant seal—ideal for roofing applications. The hex head design provides a secure grip for tools, facilitating easy installation with an 8mm socket. The case & core hardened carbon steel construction ensures high durability and resistance to stripping or snapping, while the zinc finish offers additional corrosion protection for long-lasting performance.
Specifications
- Thread Diameter: 5.5mm
- Length: 60mm
- Effective Thread Length: 45mm
- Head Type: Hex
- Washer Diameter: 11.00mm
- Max Drilling Thickness: 5.0mm
- Material: Case & core hardened carbon steel
- Finish: Zinc-plated
- Quantity: 100 pieces
Perfect for light steel construction, roofing, and cladding projects, these self-drilling screws save time and effort while ensuring a secure, weather-resistant fit.
Technical Specifications
- Roofing sheet installation
- Light section steel framing
- Cladding applications
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- Thread Diameter: 5.5mm
- Length: 60mm
- Head Type: Hex
- Fixed Washer Diameter: 11.00mm
- Point Type: Self-Drilling No.3
- Socket Size: 8mm
- Finish: Zinc
- Material: Case & Core Hardened Carbon Steel
- Effective Thread Length: 45mm
- Max Drilling Thickness: 5.0mm
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