9/16-18 x 5 1/2 Socket Cap Screw Alloy

3/8-16 Drop-In Anchor 303 SS (50)

1 1/2 L9 SAE Tension Flatwasher Yellow Zinc Plated Domestic USA (160)

3/4-10 x 4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (20)

1/2-13 x 8 Flat Socket Cap Screw Alloy

3/8-16 x 7/8 Grade 8 Hex Cap Screw Plain Domestic USA (100) Phillips Bugle Fine Drywall Screws Black Phosphate 9/16-18 x 5 1/2 Socket3 8 16 x 7 8 Grade 8 Hex Cap Screw Plain Domestic USA (100). 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