After pushing it into the wall as far as possible with your fingers use a hammer to carefully push it in further.
Using wall plugs in concrete.
It should fit snugly but drive in easily with a hammer.
Adding the 1 1 2 of the 2x4 plus a minimum of 1 embedment 2 1 2.
However because the breeze block is quite soft it works much better with wall plugs.
Concrete concrete block mortar brick tile and stone.
Masonry and concrete anchor types are considered light duty medium duty or heavy duty based on how much weight they can support.
Can you use wall plugs with concrete screws or are they only meant for being used with woodscrews.
Stop once the head of the wall plug is flush against the wall.
I provide a wall plug colour chart for quick iden.
Use an electric drill for concrete or wood walls and a drill or an awl for drywall.
This would be the minimum length of screw that can be used.
Concrete anchors types vary and include concrete screws hammer set anchors lag shields lead screw anchors plastic wall plugs anchor bolts and more.
Using your fingers push the wall plug into the pilot hole.
If the wall plugs and screws are sold separately test the screws by inserting them inside the plug.
Drill a hole in the wall for each anchor.
The point of the concrete screws is they just need a pilot hole and don t need a wall plug.
If it does the universal version is likely to work well.
A 2x4 needs to be fastened to concrete.
An awl has the advantage of creating less drywall dust.
When using a drill select a bit with a diameter that is slightly smaller than the diameter of the wall anchor for a tight fit.
The usual method is to drill a hole of the correct size and then insert a plastic wall plug to screw into.
Drill a pilot hole at the proper location with a hammer drill and masonry bit to the depth your screw will penetrate.
Thanks to any responders.
Jonniejoejonson 28 jun 2020.
Insert the plug into the pilot hole.
In this video i show how to use wall plugs and how to select the right size wall plug screw and drill bit.
If possible purchase wall plug and screw combos to ensure they will fit.
Wall plugs are very versatile and using them you can add fixings for thermalite blocks brickwork stone walls or concrete providing the masonry material is in good condition.