While not a professional, I have used this type of anchor successfully in the past. They don't stick well enough to the drywall surface when the screw is being screwed in, causing the backing to expand and grip the backing. I have used them three times and every time I suffer! Now I have a hole in the wall and this POS stuck in it is spinning. I'll throw away the rest as soon as this review ends. I WOULD NOT BUY THESE.
POWERTEC 4 Inch 20 2 Inch QTB1005 T Slot: A Revolutionary, High-Quality Power Tool Accessory!
8 Review
🔩 Hard-to-Find Quick Fastener 014973253790 - 4 Piece Set
7 Review
🚗 Carriage Prime Line Products GD52103
6 Review
💪 Strong and Versatile: National Hardware N222 406 Square Bolts for Secure Fastening
7 Review