Timco Self-Drilling Screws, Hex Head, Zinc with EPDM Washer (5.5x38mm, 100pk)
Timco zinc-plated self-drilling screws with EPDM washer - no pre-drilling needed for steel up to 12mm thick.
The Timco Self-Drilling Screws are designed for heavy-duty applications, allowing you to attach metal to thick steel sections without needing to pre-drill. These screws feature a self-drilling point (No.5), making installation quicker and more efficient while ensuring a secure and durable fastening.
Constructed from case and core hardened carbon steel, these screws offer excellent strength and resistance to shear forces. The zinc finish provides corrosion resistance, and the integral EPDM washer ensures a weatherproof seal, preventing water ingress and improving the longevity of your installation.
Specifications:
- Thread Diameter: 5.5mm
- Length: 38mm
- Head Type: Hex
- Fixed Washer Diameter: 11.00mm
- Socket Size: 8mm
- Effective Thread Length: 16mm
- Max Drilling Thickness: 12.0mm
Ideal for commercial and industrial applications, these screws are a cost-effective solution for fastening metal sheets, cladding, and structural components.
- Shipped within 0-2 business days
- Shipping to United States: 3-5 business days*
- Free Shipping Included
- Attaching metal to heavy-section steel
- Cladding and roofing applications
- Structural steel framing
- Industrial and construction projects
- Material: Case & Core Hardened Carbon Steel
- Finish: Zinc
- Point Type: Self-Drilling No.5
- Thread Diameter: 5.5mm
- Length: 38mm
- Head Type: Hex
- Fixed Washer Diameter: 11.00mm
- Socket Size: 8mm
- Effective Thread Length: 16mm
- Max Drilling Thickness: 12.0mm
- Quantity: 100 pieces
- Weight: 762g
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.
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