7/8-14 x 2 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (65)

9/16-18 x 2 Grade 8 Hex Cap Screw Plain Domestic USA (225)

3/4-10 x 3 1/4 Hex Cap Screw SS 18-8 (A2)

5/16-18 x 2 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (550)

5/16-18 x 1 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (1000) 1/2-20 Hex Cap Screws 316 Stainless Steel 7/8-14 x 2 1/2 Grade5 16 18 x 1 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (1000) . 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