Industrial quality

5/8-11 x 1 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (200)

9/16 x 6 ITM SDS Plus eVolution™ Hammer Drill Bit

29/32 x 6 Reduced Shank Drill Bit (1/2 Shank)

1-8 x 1 1/2 Grade 5 Hex Cap Screw Zinc Plated

7/8-9 x 8 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) 7/8-9 Grade 5 Hex Cap Screws Plain - Domestic USA Industrial quality7 8 9 x 8 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) . 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