5/8-18 x 7 Hex Cap Screw SS 18-8 (A2)

7 ga) for #12

7/16-14 x 3 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

19/64 Heavy Duty Jobber Drill Bit

2 1/4-4 1/2 A563 Grade A Heavy Hex Nut Zinc Plated

1/2-20 x 2 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50) 7/8-9 Hex Cap Screws 18-8 Stainless Steel 5/8-18 x 7 Hex Cap1 2 20 x 2 3 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50) . 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