3/8-16 x 1 Grade 5 Hex Cap Screw Plain Domestic USA (900)

7/16-14 x 3/4 Grade 8 Hex Cap Screw Plain Domestic USA (100)

7/8-9 x 12 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (10)

These flat head machine screws in 18-8 stainless steel are used where both countersinking and corrosion resistance are required

3/4 x 12 High Speed Long Boy (1/2" Shank)

1-8 x 6 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) Grade 2 Square Nuts Hot Dipped Galvanized 3/8-16 x 1 Grade 51 8 x 6 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