3/8-16 x 2 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

7/16-14 x 7/8 Grade 5 Hex Cap Screw Plain Domestic USA (700)

14 x 3 5/8 LedgerLOK® Ledger Board Fastener (250)

1-14 x 4 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (30)

Typical hardness on diameters of 1/4 to 1 inch is HRC 25-34

5/16-18 x 5/8 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) 1-8 Grade 5 Hex Cap Screws Zinc Plated 3/8-16 x 2 1/2 L95 16 18 x 5 8 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) . 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