1/2-13 x 8 Flat Socket Cap Screw Alloy

316 stainless steel is ideal where superior corrosion resistance is required

#45 Heavy Duty Jobber Drill Bit

2-4 1/2 x 16 Socket Cap Screw Alloy

4-40 x 5/16 Phillips Flat 82 Undercut Machine Screw Black Zinc Plated (10

1-8 x 2 Grade 8 Hex Cap Screw Plain Domestic USA (50) 7/8-14 Grade 5 Hex Cap Screws Zinc Plated 1/2-13 x 8 Flat Socket1 8 x 2 Grade 8 Hex Cap Screw Plain 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 diameters 1 4 to 2 1