E-Klips Decking to Threaded Rod hanging Clip.Decking Thickness 2mm - 3mm. Drill hole size for decking 7mm. Threaded Rod size M8. Length of Clip including Decking 74mm. Load 68Kg. Finish Mechanically galvanised. These clips give a 500 hour salt spray rating, suitable for indoor and outdoor use, humid and mildly corrosive environments.