The 3/16 Alligator anchors feature shock and vibration resistance

7/8-14 x 2 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

1-14 x 4 1/2 Grade 5 Hex Cap Screw Zinc Plated

Drop-in anchors are internally-threaded

1/4-20 x 1 3/8 Acorn Sleeve Anchor Zinc Plated (100)

5/16 x 7 Square Pan Gutter Screw Brown (10) 1-14 Grade 8 Hex Cap Screws Yellow Zinc Plated The 3/16 Alligator anchors feature5 16 x 7 Square Pan Gutter Screw Brown (10) . 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