1/2-13 x 5 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (100)

1/4-28 x 3/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (3325)

1/2-20 x 4 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (125)

125" (111 mils or 11 ga

1 3/8 x 23 ITM SDS Max X-Cutter Hammer Drill Bit

1/2-20 x 1 Grade 8 Hex Cap Screw Plain Domestic USA (400) 1-8 Socket Set Screws Cup Point Alloy 1/2-13 x 5 1/2 Grade1 2 20 x 1 Grade 8 Hex Cap Screw Plain Domestic USA (400). 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 to