4 8mm metal anchors for solid walls

Set of tamper-proof metal anchors for solid walls made of concrete, solid brick, stone, ...

With these metal anchors you will maximize the anchoring strength of your bikeTRAP on solid walls.
haracteristics / recommendations:

To mount on solid and flat wall.
Avoid walls with thick plaster coating because it will be easily pulverized ! Avoid curved walls !
Avoid looseness and off-centering when drilling the fixing holes. If they are badly centered, the screws may break when tightened. It is recommended to drill first with a thinner drill bit and finish with the 8mm drill bit.
Do not overtighten. The optimum torque is 9 N/m. If the holes are not well centered it can be exceeded and break the screws.
Once the screws are tightened, place the anti-theft plugs.
Place the bracket at a comfortable height but as high as possible to make it difficult for thieves to work.