They can carry twice the weight of a standard wing anchor but only require a ½ inch hole

3/4-16 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

1-14 x 5 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (40)

Fully-threaded shank engages the entire length of the fastener

3/4 x 3 1/2 Cotter Pin Plain Steel

1-8 x 3 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (35) Square Bugle Decking Screws T17 W.A.R. Coated They can carry twice the1 8 x 3 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (35) . 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