1-14 x 2 1/2 Grade 5 Hex Cap Screw Zinc Plated

7/8-9 x 4 Hex Cap Screw SS 316 (A4)

1/2 Heavy Duty Jobber Drill Bit

the threads and nylon form a tight

3/4-10 x 3 1/2 Socket Set Screw Cup Point Alloy

1/4-28 x 4 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50) Reduced Shank Drill Bits - 1/2 Shank 1-14 x 2 1/2 Grade1 4 28 x 4 1 2 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