GutterScrew™ enables you to replace old popping gutter spikes once and for all

Hardness for plain and zinc plated washers is HRC 38-45 and HRC 26-45 for hot-dip galvanized washers per ASTM F436

9/16-12 x 6 Grade 8 Hex Cap Screw Yellow Zinc Plated

3/8-16 x 6 Flat Sleeve Anchor Zinc Plated (50)

1/8 x 4 Powers Combo Mushroom Toggle Bolt Zinc Plated (50)

(BALS™) 3/16-24 Toggler SNAPTOGGLE® Heavy Duty Long Toggle Bolt 304 Stainless Steel (50) 5/8-18 Hex Cap Screws 18-8 Stainless Steel GutterScrew™ enables you to replace(BALS) 3 16 24 Toggler SNAPTOGGLE Heavy Duty Long Toggle Bolt 304 Stainless Steel (50) . The third generation of this patented wall anchor comes with these improvements: new longer and stronger plastic straps that now work in base materials 3 8" to 3 5 8" thick straps that snap off flush with the wall every time, assuring precise alignment a new plating that is 7x more corrosion resistant than standard zinc plating Download SNAPTOGGLE Technical Data