1/4-20 x 3/8 Phillips Flat 82 Undercut Machine Screw Black Zinc Plated (6

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

195 x 6 Simpson Strong-Drive® SDWH Timber-Hex Screw Double-Barrier Coated - Box (250)

1/4-20 x 5 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (400)

#38 x 6 High Speed Aircraft Bit Cobalt

5/8-18 x 1 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) Spike Impact Anchors 316 Stainless Steel 1/4-20 x 3/8 Phillips Flat5 8 18 x 1 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) . Grade 8 Hex Cap Screws are manufactured in the USA from medium carbon alloy steel. In diameters 1 4 to 1 1 2 inches our Grade 8 material meets or exceeds SAE J429 Grade 8 specifications. Diameters over 1 1 2 inches meet or exceed ASTM A354 Grade BD. All material is manufactured with rolled threads. Yellow zinc plated bolting will meet or exceed ASTM F1941. Typical hardness on