1/4 x 3 Simpson Strong-Drive® SDS Heavy-Duty Connector Screw Double-Barrier Coating - Box (150)

1/2-13 x 2 1/4 Grade 8 Hex Cap Screw Plain Domestic USA (50)

plywood and OSB panels to steel studs

5/16-18 x 4 Grade 8 Hex Cap Screw Plain Domestic USA (400)

3/16 x 1 Mushroom Spike 316 SS (100)

1/2-20 x 2 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (200) M24-3.00 Hex Cap Screws DIN 931 18-8 Stainless Steel (A2) 1/4 x 3 Simpson Strong-Drive®1 2 20 x 2 3 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (200) . 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