1/2-20 x 1 1/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (450)

1/4-20 x 2 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

1/2-20 x 4 1/2 Hex Cap Screw SS 316 (A4)

1/2-13 x 4 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

1-8 x 5 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (10)

3/8-16 x 3 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (250) Phillips Flat-Head Marine Screws 316 Stainless Steel 1/2-20 x 1 1/4 L93 8 16 x 3 3 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (250) . 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