LedgerLOK® is approved in ACQ pressure treated lumber

1/4 x 3 Mushroom Spike Zinc Plated (100)

39/64 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

5/8-11 x 4 1/2 Hex Cap Screw SS 316 (A4)

Socket Cap Screws in 18-8 (A2) Stainless Steel by Brighton Best

3/4-16 x 2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (20) 3/4 Cotter Pins Plain Steel LedgerLOK® is approved in ACQ3 4 16 x 2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (20) . L9 High Tensile Strength Hex Cap Screws are designed for use in high stress, severe service environments. The highest mechanical strength off the shelf fastening system available, its special features control torque tension characteristics to develop high clamp loads when using properly controlled tightening methods. Brighton Best manufactures L9 bolting from AISI alloy steels. L9