The anchor is set by driving the expansion plug towards the bottom of the anchor using the setting tool

1 1/8-12 x 6 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (8)

Download Simpson Split Drive Anchor Technical Data

you never have to worry about TimberLOK® Heavy Duty Wood Screws due to their ability to fight corrosion

increasing follow-up expansion should the hole increase in size as a result of a crack

1 1/4-12 x 11 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (4) Hex Sleeve Anchors 304 Stainless Steel The anchor is set by1 1 4 12 x 11 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (4) . 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