If you have searched for dental implants without visible screws, you have probably seen confusing results or marketing promises that sound too good. Let us clear it up.

The common misunderstanding

Saying “screwless implant” suggests there is no metal piece being threaded anywhere. That is impossible : a dental implant is, by definition, a small titanium (or zirconia) piece that replaces the root of the tooth and is anchored into the bone with pressure, generally in a screw shape. That shape is what allows the implant to integrate with bone and withstand years of chewing load.

What the phrase “without screws” really describes is how the crown is fixed on top of the implant. Two main options :

  1. Internal screw-retained (no visible screw) : the crown is held by a screw that goes through the center, hidden behind a tooth-coloured aesthetic material. You cannot see it.
  2. Cemented : the crown is glued to the implant abutment with dental cement. You cannot see any screw either, from outside.

Both options give an aesthetic finish without a visible screw.

When the screw-free finish really matters

On highly visible front teeth (incisors, canines), a finish without a visible screw access looks more natural. Light does not bounce strangely, there is no small sealed hole in the middle of your smile. Your dentist plans this from the very beginning.

On posterior teeth (premolars, molars), the criteria change : the classic screw-retained approach is often preferred because it lets the dentist remove the crown without breaking it if there is a need to inspect the implant, change the crown or adjust the bite. It is more practical in the long run.

Internal screw-retained vs cemented : pros and cons

Internal screw-retained (hidden access)

  • Reversible : the crown can be removed without destroying it.
  • Easier to inspect and maintain.
  • Very good aesthetic finish.
  • Requires precise planning from the surgery stage.

Cemented

  • Maximum aesthetic finish (no visible access).
  • More sensitive to cement quality (excess cement can irritate the gum if not cleaned properly).
  • Harder to remove for inspection.

In modern practice, screw-retained is the default when the implant angle allows. Cemented is reserved for cases where the screw access would otherwise be visible on a front tooth and cannot be hidden in another way.

And when someone promises “implants without surgery”

Be careful : there is a difference between minimally invasive implant surgery (tiny incision, computer-guided technique) and the marketing promise that “there is no surgery at all”. Every implant placement requires accessing the bone. What has improved massively is precision, comfort and post-op recovery, not the absence of surgery itself.

What about zirconia implants ?

Some clinics market “metal-free” implants, made of zirconia instead of titanium. They are real and FDA-approved, but :

  • They are more brittle than titanium (slight risk of fracture under heavy load).
  • They are less versatile (cannot always be angled the same way).
  • Long-term data is shorter than for titanium (decades vs. 50+ years for titanium).

For most cases, modern titanium remains the gold standard. Zirconia is a valid option for patients with proven titanium allergies (extremely rare) or specific aesthetic concerns on the front.

What you should ask in your consultation

At your assessment, ask :

  1. What type of fixation will you propose for my case (screwed or cemented) and why ?
  2. Will the screw access be visible when I smile or talk ?
  3. If the crown needs to be removed in 5 years (for maintenance or repair), how will it be done ?
  4. What brand of implant will you use and what is the warranty ?
  5. Will I see a 3D simulation of the final result before committing ?

A serious dentist answers all five clearly, with photos and examples of previous cases.

A note on price

Internal screw-retained finishes with hidden access require finer lab work and slightly more chair time. The price difference is usually small (a few percent of the total) but should be in your written quote.

If a clinic offers a “premium aesthetic finish” at the same price as a basic implant, ask what changes. Cheap-looking implants are usually cheap because something has been simplified.

Practical take-away

If your worry is that someone will see a metal screw in your smile : relax, it is handled routinely today. The important thing is good planning and choosing the right fixation for each zone of your mouth. The “without visible screws” finish is more about aesthetics and case planning than about a different kind of implant.

If you want to understand which approach fits your case

We do an assessment with 3D imaging in Torrevieja, with an English-speaking team. We explain with photos which fixation we would recommend for your specific case, why, and what the lab work looks like. Book your implant assessment : honest opinion, written quote, no pressure.