9/16-18 x 3 Grade 8 Hex Cap Screw Plain Domestic USA (150)

3/8 x 12 ITM SDS Plus eVolution™ Hammer Drill Bit

9/16 x 18 ITM SDS Plus Hammer Drill Bit

#17 Heavy Duty Jobber Drill Bit

7/8-14 x 4 Grade 8 Hex Cap Screw Yellow Zinc Plated

5/8-11 x 1 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (175) 1 1/4-7 A307A Hex Bolts Plain Steel 9/16-18 x 3 Grade 85 8 11 x 1 3 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (175) . 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