#3 square drive

1/2-13 x 1 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (450)

1 1/8-7 x 6 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

3/4 x 10 Hex Lag Screw Hot Dipped Galvanized

00 x 360 Socket Cap Screw 12

7/8-14 x 4 Grade 8 Hex Cap Screw Plain Domestic USA (15) 7/16-14 Socket Set Screws Cup Point Alloy #3 square drive7 8 14 x 4 Grade 8 Hex Cap Screw Plain Domestic USA (15). 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 to 2