9/16-12 x 4 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (25)

5/16-18 x 4 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50)

SNAPSKRU® Mini anchors lock symmetrically on the wall and the ceiling for truly secure fastening

1-14 x 5 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (10)

9/16-12 x 4 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100) 7/16-14 Grade 8 Hex Cap Screws Plain - Domestic USA 9/16-12 x 4 1/2 Grade9 16 12 x 4 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated 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