3/8-16 x 3 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (50)

1/4 x 2 1/2 Round Split Drive Anchor Zinc Plated (100)

1/2 L9 SAE Tension Flatwasher Yellow Zinc Plated Domestic USA (2600)

LedgerLOK® is approved in ACQ pressure treated lumber

Collared prevailing torque metal locknuts are used in applications where assemblies are subject to vibration

7/16-14 x 7/8 Grade 5 Hex Cap Screw Plain Domestic USA (100) 1/2 Cotter Pins Plain Steel 3/8-16 x 3 1/2 Grade7 16 14 x 7 8 Grade 5 Hex Cap Screw Plain 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 of