3/8-16 x 2 Grade 8 Hex Cap Screw Plain Domestic USA (550)

1/4 x 6 Simpson Strong-Drive® SDS Heavy-Duty Connector Screw Double-Barrier Coating - Pack (10)

1/2-13 x 8 Hex Cap Screw SS 316 (A4)

3/4-10 x 12 Simpson Wedge Anchor 316 SS (5)

1/2-20 x 2 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (300)

1-8 x 4 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) Finished Hex Nuts Silicon Bronze 3/8-16 x 2 Grade 81 8 x 4 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