Timco Hex Head Self-Drilling Screws, Bi-Metal, 5.5x50mm (100pc)
Timco Hex Self-Drilling Screws in Bi-Metal Stainless Steel. 5.5 x50mm self-drilling tech with fixed washer for roofing & cladding applications. Pack of 100. Corrosion...
The Timco Hex Head Self-Drilling Screws provide a strong and reliable fastening solution for joining roofing sheets to light section steel (max. 5.0mm thickness) without the need for pre-drilling. These screws feature a hardened carbon steel drill tip fused to an A2-304 austenitic stainless steel body, ensuring excellent durability and corrosion resistance for exterior applications. The bi-metal construction delivers optimal strength and drilling efficiency.
Features & Benefits
- Self-drilling design eliminates the need for pilot holes
- Hex head with 8mm socket size for secure tool engagement
- Fixed washer (11mm diameter) ensures tight and stable fastening
- Effective thread length of 37mm enhances grip
- No.3 self-drilling point provides excellent penetration
Perfect for roofing and cladding applications, these screws are ideal for professional tradespeople requiring robust, weather-resistant fasteners.
- Construction and Joinery for metal sheeting
- Fix corrugated sheets to metal frames
- Steel cladding under 5mm
- Light section steel framing
- Model: 100pc BUX5.5X50SCA All Steel
- Drill Point: #3 (3.5mm)
- Material: Stainless steel body (A2-304), Carbon steel tip
- Weight: 10.5kg per 1000
- Screw Size: 5.5x50mm
- Head Type: Hex Head - 8mm socket size
- Washer: Fixed washer (11.0mm)
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