FastenMaster No. 7 S X 7 in. L Square Round Head Gutter Screws 10 lb 10 pk

GutterScrew enables you to replace old popping gutter spikes once and for all. Here's how – super-sized threads. Wider than gutter spikes, they fill old worn spike holes tightly. This heavy-duty fastener gives unmatched holding power even in old spike holes.