5/8-11 x 1 1/2 Button Socket Cap Screw 18-8 (A2) Stainless Steel

1/4-28 x 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

7/8-14 x 3 1/4 Grade 5 Hex Cap Screw Zinc Plated

3/4 x 24 ITM SDS Plus Hammer Drill Bit

9/16-12 x 6 Grade 8 Hex Cap Screw Plain Domestic USA (75) USS Flat Washers Zinc Plated 5/8-11 x 1 1/2 Button9 16 12 x 6 Grade 8 Hex Cap Screw Plain Domestic USA (75). 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