NO PRE-DRILLING REQUIRED.
Stud Solver Toggle Bolt, Nylon E-Z ANCOR TOGGLE LOCK 100 LB.NO PRE-DRILLING REQUIRED INSTALLS QUICKLY AND EASILY WITH A STANDARD PHILLIPS SCREWDRIVER OR SQUARE DRIVE BIT DEEP THREAD DESIGN PROVIDES STRONG ENGAGEMENT IN 3/8", 1/2", AND 5/8" GYPSUM WALLBOARD CAN BE EASILY BACKED OUT STUD SOLVER ATTACHES THROUGH SINGLE AND DOUBLE LAYERS OF GYPSUM WALLBOARD, EVEN IF YOU HIT THE WOOD STUD SELF-DRILLING DRYWALL ANCHOR, 10PK THE ORIGINAL SELF-DRILLING DRYWALL ANCHORS FOR A VARIETY OF ATTACHMENTS IN GYPSUM WALLBOARD.