5/8-11 x 7 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

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

1/4-28 x 2 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100)

3/4-16 x 5 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (20)

7/16-14 x 2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

1/2-20 x 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) LedgerLOK Ledger Board Fasteners 5/8-11 x 7 L9 Hex1 2 20 x 3 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 of