5/16-18 x 5 Grade 8 Hex Cap Screw Plain Domestic USA (50)

Manufactured from 1005 - 1010 low carbon steel

1/4-28 x 1 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

1-8 x 5 Hex Cap Screw SS 316 (A4)

5/8-11 x 3 Button Socket Cap Screw 18-8 (A2) Stainless Steel

7/8-14 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (15) 5/16-18 L9 Hex Cap Screws Yellow Zinc Plated - Domestic USA 5/16-18 x 5 Grade 87 8 14 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (15) . 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