Alef Angled Abutment with Shoulder
- FDA 510(k) cleared on select sizes
- This size is FDA 510(k) cleared
Product details & FAQ
The Alef angled abutment with shoulder combines axis correction with a defined shoulder and a choice of collar height. It is a titanium abutment for cement-retained restorations on the Alef internal-hex implant, available in 15° and 25° angulations, in regular and anatomic profiles. This page brings both profiles together so you can choose and order from a single place.
Each abutment is delivered with its corresponding abutment screw, ALAS.
Regular or anatomic?
The regular angled abutments with shoulder are offered with collar heights of 1, 2, 3 and 4 mm. The anatomic angled abutments follow the scalloped contour of the gingival margin and are offered with collar heights of 1, 2 and 3 mm. The anatomic profile can help match the soft-tissue architecture, especially in the aesthetic zone.
Choosing angle and collar height
Evaluate the implant axis against the planned crown axis and choose 15° for smaller corrections or 25° for larger ones. Then measure the soft-tissue depth at the site and select the collar height that places the shoulder at or near the gingival margin. The abutment height above the collar is 9 mm.
Specifications
- Material: titanium
- Connection: Alef internal hex, Ø3.5 mm platform
- Regular 15°: AA151–AA154; regular 25°: AA251–AA254
- Anatomic 15°: AAA151–AAA153; anatomic 25°: AAA251–AAA253
- Maximum recommended torque: 35 Ncm
- Supplied with abutment screw ALAS
Ordering notes
Select profile, angle and collar height above; the reference code is shown for each combination. For example, AA252 is the regular 25° abutment with a 2 mm collar, and AAA151 is the anatomic 15° abutment with a 1 mm collar. Torque values are maximum recommendations and should not replace the clinician’s judgment; adapt them to clinical conditions, bone quality and the patient’s specific situation.
These abutments are designed for the Alef system. For an angled abutment without a shoulder, see the Alef angled abutment.
Regulatory
MSDI products are CE MDR certified and made under ISO 13485. FDA 510(k) cleared (K191443): AA151–AA153 and AA251–AA253. Other sizes on this page are not FDA cleared. Regulatory status varies by market. Please read the instructions for use (IFU) before use.
Frequently asked questions
Which angulations are available?
15° and 25°, in both regular and anatomic profiles.
Why does the anatomic version stop at a 3 mm collar?
The anatomic angled range is offered in collar heights of 1, 2 and 3 mm.
Is the screw included?
Yes, with screw ALAS.
What torque should I use?
Up to 35 Ncm.
Where can I find instructions for use?
At eifu.msdi-dental.com.
Can I ask the team to help me pick?
Yes, use the contact option on this site.
Complete your case
Components that are usually ordered with this item.



