9/16-18 x 3 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (125)

Counter sinking NIBS for a flush finish

1-8 x 3 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (10)

so you can pick the exact quantity of units to meet your project requirements

7/8-14 x 3 3/4 Hex Cap Screw SS 18-8 (A2)

9/16-18 x 2 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (200) 5/8-11 Hex Tap Bolts 18-8 Stainless Steel 9/16-18 x 3 1/2 Grade9 16 18 x 2 1 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (200) . 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