Diall Pz Countersunk Hammer Fixing - Dia 8mm - L 100mm - Pack of 10

The recommended hole size is 8mm, matching the diameter of the fixing.

No, these fixings are designed for use in solid walls, brick, concrete, and stone. They are not suitable for hollow walls.

They are generally not designed for reuse, as removal may compromise their integrity. It's best to replace them.

You can try to unscrew the screw. If that is not possible, you may have to cut off the head and try to pull out the remaining portion of the fixing, which can damage the surrounding material.

The load capacity depends on the material in which the fixing is installed. Please refer to the manufacturer's specifications for load-bearing capacity.

Yes, but be mindful of the materials used in the fixing. Ensure they are suitable for the environment and replace if signs of corrosion appear.

These fixings are available at most hardware stores or online retailers.

The hole may be too large. Try using a slightly larger diameter fixing or filling the hole with an appropriate filler before re-inserting.

Check that the hole depth is sufficient and ensure there is no obstruction. Also, verify that the hammer is used to drive the fixing straight.

The hole may be too small or the wall material is too hard. Check the drill bit size and consider using a more powerful drill or a different fixing type for harder materials.