1. Drill a hole to the recommended diameter.2. Tap the anchor into the outlet till it's flush with the surface of the substrate.3. Attach the surroundings device to the pinnacle of the screw.Squeeze the set off to increase the anchor.(Small sizes may be set utilizing a screwdriver)4. Remove the screw and position it during the fixture then back into the anchor. Tighten the screw till the fixture is fixed.Dear customer1. Working time:8:00am.-18:00pm.2.Please fill within the appropriate tackle and make contact with number, in an effort to make certain well timed delivery of the goods.3.If you've question about our products, or you wish to cancel the order/open a dispute, pleasecontact with our exquisite customer service staff, we always do our best to aid prospects solve problems.