5/8-18 x 1 3/4 Grade 5 Hex Cap Screw Plain Domestic USA (175)

3/4-10 x 7 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (35)

2 1/2 F436 Flat Washer HDG

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

3/4-16 x 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (60) 5/8-11 Flat Socket Cap Screws 18-8 Stainless Steel 5/8-18 x 1 3/4 Grade3 4 16 x 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (60) . 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