9/16-18 x 2 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

5/16-18 x 3 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (400)

3/16 x 3 1/4 Phillips Flat TITEN® Concrete Screw Blue - Box (100)

8 x 3/4 Phillips Flat Particle Board Screw Plain & Lubed - Carton (10

1-8 x 8 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (18) 5/8-18 Flat Socket Cap Screws Alloy 9/16-18 x 2 1/2 L91 8 x 8 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (18) . 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