1 3/8-6 x 11 Socket Cap Screw Alloy

1 3/8-12 x 7 Socket Cap Screw Alloy

1/2-13 x 3 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (200)

1/4-20 x 1 1/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (1800)

1-14 x 4 Grade 8 Hex Cap Screw Yellow Zinc Plated

9/16-12 x 1 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) 3/8-16 Phillips Flat Machine Screws 18-8 Stainless Steel 1 3/8-6 x 11 Socket9 16 12 x 1 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) . 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