Sears Masonry Anchors 8 Included For Concrete or Other Solid Walls  Model 971698, new in the pack and will be shipped within 24 hours of full payment 

-Make 3/8 in hole 1 1/4 in deep

-Fold Toggler

-Insert Toggler in hole and tap flush to wall

-Install item and tighten Screw

Use screw from No.6 thru No.14 with a minimum length of 1 1/4