Wall ties are used as a tie rod in the shell wall and combined with any of our wall brackets for anchoring in the wall behind.
See example in home construction
Joma mounting sleeve with clamping ring fits screws with head size of HEX 8.
Works well for stainless screws that is not magnetic.
Farm screw
Drilling screw 1.3-3.0
Drilling screw 3.0-6.0
Drilling screw 4.0-12.0