For fastening timber decking (12mm to 22mm thick) to steel joists between 1.2mm & 2.4mm thick and HRS 1.5mm to 3.0mm thick.
No need to pre-drill or countersink - reduces installation time and can be installed at the ends of decking without the timber splitting!
Stainless Steel Grade 304 finish to provide ultimate corrosion protection in even severe marine environments.

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