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

coarse thread similar to Swaneze™ screws

8 x 1 Phillips Flat Particle Board Screw w/ Nibs T17 Black Oxide - Carton (10

5/8-11 x 1 1/4 Square Head Set Screw Cup Point 18-8 (A2) Stainless Steel

1/2-13 x 7 1/2 Hex Cap Screw SS 18-8 (A2)

3/8-24 x 1 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) Wall Dog Light Duty Anchors - Combo Hex GutterScrew™ enables you to replace3 8 24 x 1 3 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) . Grade 5 Hex Cap Screws are manufactured in the USA from medium carbon steel. Our Grade 5 material meets or exceeds SAE J429 Grade 5 specifications. All products are manufactured with rolled threads. Typical hardness on diameters 1 4 to 1 inch is HRC 25 34. On diameters over 1 inch to 1 1 2 hardness will range from HRC 19 30. Tensile strength for diameters 1 4 to 1 inch is a minimum