# K926047: Ace 8.0MM Cannulated Cancellous Bone Screw

- Pathway: 510(k) (Traditional)
- Applicant: Ace Orthopedic Manufacturing Co.
- Decided: Mar 31, 1993 after 120 days
- Product code: HWC (Screw, Fixation, Bone)
- Device class: 2
- Regulation: 21 CFR 888.3040
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
19 later devices descend from it; 2 cite it directly.
0 of 20 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K140891: Biomet Cannulated Screw System (2014), 16 descendants of its own
- K143188: 3.Omm Biomet Cannulated Screw System (2014), 8 descendants of its own
- K193214: WasherLoc and No-Profile Screw and Washer Systems, Biomet Cannulated Screw System, Biomet Headless Compression and Twist-Off Screws (2020), 3 descendants of its own
- K180808: Omni Foot Plating System (2018), 3 descendants of its own
- K213199: Asnis® III Cannulated Screw System and Asnis® PRO Cannulated Screw System (2022), 2 descendants of its own

Source page: https://510kreport.com/device/K926047
Methodology: https://510kreport.com/methodology
