1/4 x 3 1/2 Simpson Strong-Drive® SDS Heavy-Duty Connector Screw Double-Barrier Coating - Box (125)

7/16-14 x 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (200)

7/16-20 x 1 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

5/8-11 x 1 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (200)

3/8-24 x 2 1/4 Grade 8 Hex Cap Screw Plain Domestic USA (100)

9/16-12 x 1 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) 18" Ship Augers 1/4 x 3 1/2 Simpson9 16 12 x 1 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