Installation Guide
subzero.com | 9
 CAUTION
Always wear safety glasses and use other neces-
sary protective devices or apparel when installing or 
working with anchors.
Anchors are not recommended for use in lightweight 
masonry material such as block or brick, or for use 
in new concrete which has not had sucient time to 
cure. The use of core drills is not recommended to 
drill holes for the anchors.
Site Preparation
Anti-Tip Bracket
CONCRETE WEDGE ANCHOR INSTALLATION
1  Drill a ⁄" (10) diameter hole any depth exceeding the 
minimum embedment. Clean the hole or drill additional 
depth to accommodate the drill fines.
2  Assemble the washer and nut flush with the end of 
anchor to protect threads. Drive the anchor through 
the material to be fastened until the washer is flush with 
the surface material.
3  Expand the anchor by tightening the nut 3–5 turns past 
hand-tight position or to 25 foot-pounds of torque.
 WARNING
Verify there are no electrical wires or plumbing in the 
area which the screws could penetrate.










