4-40 x 5/16 Phillips Flat 82 Undercut Machine Screw Black Zinc Plated (10

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

7/8-9 x 6 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

5/8-11 x 2 1/2 Flat Socket Cap Screw 18-8 (A2) Stainless Steel

1/2-13 x 5 1/2 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel (25) 7/8-9 Socket Cap Screws Alloy 4-40 x 5/16 Phillips Flat1 2 13 x 5 1 2 STRONG BOLT 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel(25) . Category 1 anchor classification: The Strong Bolt 2 anchor received classification as a Category 1 anchor, which is established by performance in reliability tests in accordance with AC193 and ACI355. 2 test criteria. Category 1 is the highest attainable anchor category for reliability. Tri segmented clip: Each segment adjusts independently, increasing