7/16 Heavy Duty Jobber Drill Bit

2 1/2-4 A563 Grade A Heavy Hex Nut Plain

17/64 x 6 High Speed Aircraft Bit

5/16-18 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (400)

9/16-18 x 4 Socket Cap Screw Alloy

1-14 x 1 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (55) 7/16-14 Grade 5 Hex Cap Screws Plain - Domestic USA 7/16 Heavy Duty Jobber Drill1 14 x 1 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (55) . 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