1/4-28 x 5 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (400)

The Spike® anchor is a patented

1/2-13 x 3 3/4 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor Zinc Plated (25)

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

14 x 16 OlyLog® Log Home Fastener (250)

3/8-24 x 1 3/4 Grade 8 Hex Cap Screw Plain Domestic USA (600) 18" Ship Augers 1/4-28 x 5 1/2 Grade3 8 24 x 1 3 4 Grade 8 Hex Cap Screw Plain Domestic USA (600). 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 diameters 1 4