20pcs M6x25 Car Metal Petal Nuts with Screw for Hollow Wall Iron Skin

1. Drill a hole to the recommended diameter.2. Tap the anchor into the hole until it is flush with the surface of the substrate.3. Attach the setting tool to the head of the screw.Squeeze the trigger to expand the anchor.(Small sizes may be set using a screwdriver)4. Remove the screw and place it through the fixture then back into the anchor. Tighten the screw until the fixture is fixed.DIY Supplies: WoodworkingType: Wall Anchorcolour: silverMaterial: metalsize: Diameter: M6Package Contents:20 x petal expansion nut (with screws)Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.