Timco Stitching Screws - Hex - For Sheet Steel - Bi-Metal - with EPDM Washer - 6.3mm x 22mm

Used for stitching two metal roofing sheets together without the need to pre-drill a hole (Max. 1.6mm). Self-drilling point and tapered shank, with a washered hexagon head.

Exterior plating gives a reliable and durable corrosion resistant coating which resists 1,000 hours salt-spray

• Washer - 16mm
• Head Type - Hex
• Thread Type - 60° Tapered Self-Tapping
• Point Type - Self-Drilling No.1 Reduced
• Material - Bi-Metal/A2-304 Stainless Steel/Carbon Steel
• Corrosion Rating (1-5) - 4 - Urban & industrial areas with a moderate salt atmosphere