I used this to hang a 55 inch TV that had one side attached to a stand and the other side attached to drywall with these screws and it worked great.
POWERTEC 4 Inch 20 2 Inch QTB1005 T Slot: A Revolutionary, High-Quality Power Tool Accessory!
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πͺ Strong and Versatile: National Hardware N222 406 Square Bolts for Secure Fastening
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