5/16 x 7 Square Pan GutterScrew® Brown (25) Phillips Flat Machine Screws Type F Zinc Plated 7/8-9 x 4 Grade 8

7/8-9 x 4 Grade 8 Hex Cap Screw Yellow Zinc Plated

3/4 x 6 Hex Lag Screw Hot Dipped Galvanized

1 1/2-12 Grade 2 Finished Hex Nut Zinc Plated

The zinc plating provides a protective layer that enhances resistance against moisture

5/16 Heavy Duty Jobber Drill Bit

5/16 x 7 Square Pan GutterScrew® Brown (25) Phillips Flat Machine Screws Type F Zinc Plated 7/8-9 x 4 Grade 85 16 x 7 Square Pan GutterScrew Brown (25) . GutterScrew enables you to replace old popping gutter spikes once and for all. Over sized threads are wider than gutter spikes, so they fill old worn spike holes tightly. No water gets into your house. This heavy duty fastener provides unmatched holding power even in old spike holes. Over sized thread diameter tightly fills the existing spike holes for better holding strength and a watertight fit #3 square