1/2-13 x 2 1/4 Grade 8 Hex Cap Screw Plain Domestic USA (225)

15/16 x 12 High Speed Long Boy (1/2" Shank)

3/4-16 x 8 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (20)

13/32 Cobalt Heavy Duty Jobber Drill Bit

5/8-11 x 6 Grade 8 Hex Cap Screw Plain Domestic USA (25) 1/2-20 Socket Cap Screws 18-8 Stainless Steel 1/2-13 x 2 1/4 Grade5 8 11 x 6 Grade 8 Hex Cap Screw Plain 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 diameters 1 4 to 2