8-32 x 3/8 Phillips Flat 82 Undercut Machine Screw Black Zinc Plated (10

3/8-16 x 1 1/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (900)

which means you can place them close to each other without having to worry about compromising structural integrity

1/2-20 x 5 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

1/4-28 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (50)

7/16-14 x 1 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (500) 7/8-9 Grade 8 Hex Cap Screws Yellow Zinc Plated 8-32 x 3/8 Phillips Flat7 16 14 x 1 1 2 Grade 5 Hex Cap Screw Plain Domestic USA (500). Grade 5 Hex Cap Screws are manufactured in the USA from medium carbon steel. Our Grade 5 material meets or exceeds SAE J429 Grade 5 specifications. All products are manufactured with rolled threads. Typical hardness on diameters 1 4 to 1 inch is HRC 25 34. On diameters over 1 inch to 1 1 2 hardness will range from HRC 19 30. Tensile strength for diameters 1 4 to 1 inch is a minimum of