The Definitive Screw for Full-Arch Superstructures

Tired of full-arch zirconia restorations failing because there simply isn’t enough materialsurrounding the multi-unit abutment?​

At ZimVie, we provide a more stable solution. Our All on X Screws are engineered to provide 2.5 times more material thickness and improve force distribution without the need for a Ti-Base—giving you the peace-of-mind for longer lasting full-arch restorations that perform better.​

Build Stronger, More Predictable Full-Arch Restorations

Benefits

Build Stronger, More Predictable Full-Arch Restorations


3D illustration of a full-arch restoration secured with ZimVie All-on-X (AOX) Screws in a direct-to-Multi-Unit Abutment workflow. The image demonstrates improved restorative thickness, elimination of Ti-Bases, and enhanced force distribution for predictable zirconia and temporary full-arch restorations.

Why Choose All-on-X Screws

Full-arch restorations demand strength where it matters most—around the multi-unit abutment.

All on X Screws are engineered to be used in a direct-to-multi unit abutment connection that eliminate weak points caused by thin restorative material and Ti-Base interfaces, giving clinicians and labs a stronger, more predictable solution for zirconia, PMMA, titanium, and printed restorations.

All-on-X Screw Features


Direct-to-MUA Solutions - Secure restorations directly to the multi-unit abutment without Ti-Bases—reducing components, eliminating cement gaps, and simplifying workflows.

Increased Restorative Thickness - Designed to support up to 1 mm of material thickness around the multi-unit abutment, reducing the risk of zirconia fractures and remakes.

Flat Seat Screw Design - Delivers a higher preload between the structure and the MUA providing less screw loosening and improved long-term stability compared to conical seat designs.

Angulated Screw Channel Capability – The Torx Ball screw improves angulated screw channel access allowing up to 25° of angulation with 360 ° of rotation.

Material Versatility - Compatible with temporary, zirconia, metal materials making AOX the go-to definitive screw solution for full-arch cases.

Benefits

Build Stronger, More Predictable Full-Arch Restorations


Close-up rendering of the ZimVie All-on-X (AOX) Screw seated on a Multi-Unit Abutment, highlighting the flat seat design, increased restorative thickness, self-centering feature, Torx ball angulation up to 25°, and gold anodized finish for identification. The image illustrates improved force distribution and reduced screw loosening for predictable full-arch restorations.

The Clinical Advantage of All-on-X Screws

Fewer fractures. Fewer remakes. Greater confidence. All on X Screws transforms full-arch restorations into a predictable, durable, and digitally friendly workflow—so you can focus on delivering outcomes your patients and lab partners' trust.

  • Increased seat thickness allows more resistance for a more stable and durable restoration. 

- Less susceptible to breakage 

- Ideal for softer materials such as temporary prosthesis

  • Self centers the screw towards the axis of the multi-unit abutment
  • Color anodized for easier identification

Frequently Asked Questions About All-on-X Screws


Three Simple Steps to Better Dental Care