2-56 x 3/16 Phillips Flat 82 Undercut Machine Screw Black Zinc Plated (10

5/8-11 x 4 1/4 Hex Cap Screw SS 316 (A4)

1/2-13 x 7 Hex Cap Screw SS 316 (A4)

5/8-18 x 7 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (80)

7/8-9 x 6 1/2 Socket Cap Screw 18-8 (A2) Stainless Steel

1/4-20 x 4 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (450) Reduced Shank Drill Bits - 1/2 Shank 2-56 x 3/16 Phillips Flat1 4 20 x 4 1 2 Grade 8 Hex Cap Screw Plain Domestic USA (450). 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 diameters 1 4