1/4-28 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (400)

4-40 x 3/16 Phillips Flat 82 Undercut Machine Screw Black Zinc Plated (10

9/16-12 x 1 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (300)

1 1/8-7 x 7 Grade 8 Hex Cap Screw Plain Domestic USA (5)

3/8-24 x 5 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (175)

7/16-14 x 1 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (550) M16-2.00 Socket Cap Screws 12.9 Alloy Plain DIN 912 1/4-28 x 5 Grade 57 16 14 x 1 1 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (550) . 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