High quality 5.0mm Locking Screw Empty Box is made available by us that is used for keeping the locking screw. The Empty boxes and inserts so if you already have a few items of a kit and wish to buy the box to keep them altogether. The locking screw has a fine-pitched thread designed to make it advance into the bone. The offered box is very useful and easy to keep in the confined place. The 5.0mm Locking Screw Empty Box is very durable.