Timco H65W16B Metal Construction Heavy Section Screws - Hex - Epdm Washer - Self-Drilling - Exterior - Silver Organic 5.5 X 65 Box 100

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Timco H65W16B Metal Construction Heavy Section Screws - Hex - Epdm Washer - Self-Drilling - Exterior - Silver Organic 5.5 X 65 Box 100

Designed for the most demanding metal-to-metal and timber-to-metal fastening jobs, these heavy section screws deliver exceptional holding power and long-term weather resistance. The integrated EPDM washer creates a reliable waterproof seal, making them ideal for external cladding, roofing, and structural steelwork where moisture ingress must be prevented.

- Hexagonal head for secure driving with a standard wrench or socket, delivering high torque without cam-out

- Self-drilling tip eliminates the need for pre-drilling, saving time and effort on site

- Heavy-duty thread geometry provides superior pull-out performance in steel up to 5mm thickness

- EPDM bonded washer provides a watertight seal and helps reduce vibration and noise

- Silver organic coating offers corrosion resistance suitable for exterior use in most UK weather conditions

- 5.5mm diameter and 65mm length – a versatile size for connecting metal sections to steel or timber substrates

- Supplied in a box of 100 screws, ideal for medium to large projects

Whether you are fixing purlins, lintels, or cladding rails, these screws offer the strength and durability required for professional metal construction.

GTIN: 5055017532476