5 16 x 7 Square Pan GutterScrew® Brown (25) 7 8 14 Grade 8 Hex Cap Screws Yellow Zinc Plated 3 8 x 3 Mushroom Spike 3 8 x 3 Mushroom Spike 316 SS (25) 3 4 10 x 2 1 2 Hex Sleeve Anchor Zinc Plated (10) Over sized thread diameter tightly fills the existing spike holes for better holding strength and a watertight fit #3 square drive virtually eliminates cam out during hard to reach installations 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 American made This heavy duty fastener provides unmatched holding power even in old spike holes