Deligo SA5 Deligo SprintFixFire Wall Plug Metal (Saw Anchor) M5 x 30 (Pack of 100)

These Metal Wall Plugs are used where fire regulations are a must, similar to the plastic wall plugs, these are used as an insert to enable the attachment of a screw in material that is porous or brittle or that would otherwise not support the weight of the object attached with the screw.