7/8-9 x 3 1/4 Hex Cap Screw SS 316 (A4)

9/16-12 x 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

1 1/4-7 x 4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (32)

7/8-9 x 3 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (65)

1/2-20 x 1 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) Square Pancake-Head Self Drilling Screws 410 Stainless Steel 7/8-9 x 3 1/4 Hex1 2 20 x 1 1 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) . 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