1/4 x 2 1/2 Flat Split Drive Anchor Zinc Plated (100)

1 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

00 x 130 Flat Socket Cap Screw 12

accurate and tough drilling through all aggregates

5/8-11 x 6 Hex Cap Screw SS 18-8 (A2)

7/16-20 x 3 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) 1/2-13 L9 Hex Cap Screws Yellow Zinc Plated - Domestic USA 1/4 x 2 1/2 Flat7 16 20 x 3 3 4 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