1 1/4-7 x 9 A307A Hex Bolt Zinc Plated

7/8-9 x 4 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

1-8 x 4 Hex Cap Screw SS 18-8 (A2)

7/8 x 21 ITM SDS Max X-Cutter Hammer Drill Bit

9/16-12 x 1 3/4 Grade 8 Hex Cap Screw Plain Domestic USA (25)

7/8-9 x 6 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (15) 18" Long Boy Drill Bits 1 1/4-7 x 9 A307A7 8 9 x 6 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (15) . 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