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.
7 inch size
Brown painted finish
Durable UV resistant white and brown head paint matches most gutter systems Thick galvanized base coating guaranteed not to rust or react with aluminum Free driver bit included
Oversized thread diameter for better holding strength and watertight fit
3 square drive virtually eliminates cam-out during hard-to-reach installations