510(k) · Cleared
ClearedM3 Lag Screw Fixation System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Osteomed Corp. · HWC Screw, Fixation, Bone
Cleared on Apr 1, 1993 after a 233-day review. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known. 1 of the 581 devices in its family, counting itself, has a Class I recall. 580 later devices descend from it.
- Decided
- Apr 1, 1993
- Review
- 233 days
- Class
- Class II
- Product code
- HWC
- Recalls
- None
- Predicates
- 0
580 later devices descend from it, 12 citing it directly. 1 of the 581 devices in this family, counting this one, has a Class I recall.
- This deviceK924018 M3 Lag Screw Fixation SystemOsteomed Corp. · 1993
- Descendant · cites it directly · 548 of its ownK962236 Scarf Thread-Head ScrewLandos, Inc. · 1996
- Descendant · 2 generations on · 527 of its ownK062352 FRS ScrewDePuy Orthopaedics, Inc. · 2006
- Descendant · 3 generations on · 487 of its ownK090675 Smith & Nephew, Inc. VLP Foot Plating, Screw System and AccessoriesSmith & Nephew, Inc. · 2009
- Descendant · 4 generations on · 228 of its ownK100776 Synthes 2.4 MM/2.7 MM Variable Angle LCP Forefoot/Midfoot SystemSynthes (Usa) · 2010
- Descendant · 4 generations on · 161 of its ownK111994 Smith & Nephew Cannulated Screws and WashersSmith & Nephew, Inc. · 2011
Showing 5 of 580 descendants. See all descendants
Descendants cleared per year
Class I recalls in this family
- K211616 ExcelsiusHub4 generations on · 2021
Most influential descendants
Showing 5 of 580 · See all- K962236Scarf Thread-Head ScrewLandos, Inc. · 1996 · cites it directly548descendants
- K062352FRS ScrewDePuy Orthopaedics, Inc. · 2006 · 2 generations on527descendants
- K090675Smith & Nephew, Inc. VLP Foot Plating, Screw System and AccessoriesSmith & Nephew, Inc. · 2009 · 3 generations on487descendants
- K100776Synthes 2.4 MM/2.7 MM Variable Angle LCP Forefoot/Midfoot SystemSynthes (Usa) · 2010 · 4 generations on228descendants
- K111994Smith & Nephew Cannulated Screws and WashersSmith & Nephew, Inc. · 2011 · 4 generations on161descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K924018 | M3 Lag Screw Fixation System | Osteomed Corp. | 1993 | — |
| +1 | K962236 | Scarf Thread-Head Screw | Landos, Inc. | 1996 | — |
| +2 | K062352 | FRS Screw | DePuy Orthopaedics, Inc. | 2006 | — |
| +3 | K090675 | Smith & Nephew, Inc. VLP Foot Plating, Screw System and Accessories | Smith & Nephew, Inc. | 2009 | — |
| +4 | K100776 | Synthes 2.4 MM/2.7 MM Variable Angle LCP Forefoot/Midfoot System | Synthes (Usa) | 2010 | — |
| +4 | K111994 | Smith & Nephew Cannulated Screws and Washers | Smith & Nephew, Inc. | 2011 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2001 | 1 | 0 |
| 2003 | 1 | 0 |
| 2005 | 2 | 0 |
| 2006 | 1 | 0 |
| 2007 | 2 | 0 |
| 2009 | 2 | 0 |
| 2010 | 3 | 0 |
| 2011 | 9 | 0 |
| 2012 | 15 | 0 |
| 2013 | 12 | 0 |
| 2014 | 23 | 0 |
| 2015 | 35 | 0 |
| 2016 | 18 | 0 |
| 2017 | 45 | 0 |
| 2018 | 23 | 0 |
| 2019 | 32 | 0 |
| 2020 | 37 | 0 |
| 2021 | 45 | 1 |
| 2022 | 38 | 0 |
| 2023 | 45 | 0 |
| 2024 | 58 | 0 |
| 2025 | 55 | 0 |
| 2026 | 71 | 0 |
Sources: FDA 510(k) database (decision fields), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
1 device in this family has a Class I recall. A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
Top candidate predicates for a new HWC device
- #1 K203011 Monster Screw Systemscore 22.2 · 14 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against?
FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.
What descends from it? (580)
See all 58012 later devices cite it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K962236 | Scarf Thread-Head Screw | 1996 | 548 |
| K962233 | Twist-Off Screw | 1996 | 92 |
| K143039 | CrossRoads Screw System | 2015 | 79 |
| K960533 | K3 Bone Screw System | 1996 | 61 |
| K124027 | Monster Screw System | 2013 | 41 |
| K960537 | K2 Bone Screw System | 1996 | 41 |
| K140397 | Paralock Plating System / Tuffnek Screw | 2014 | 31 |
| K011946 | The Spin Snap-Off Screw | 2001 | 6 |
| K120015 | Osteomed Wrist Plating System | 2012 | 2 |
| K990019 | DRG Medium Screw System | 1999 | 0 |
Has anything in its family been recalled? (1 Class I)
No FDA recall names this device.
Relatives with a Class I recall
Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.
- K211616ExcelsiusHubGlobus Medical, Inc. · 2021 · 4 generations on · ◆ in the 2021 descendants bar of FIG. 11 Class I recall
What does this lineage say?
- Of its descendants, K962236 (Landos, Inc., 1996) has gone furthest, with 548 descendants of its own.
How does its category compare?
All HWC devicesHWC Screw, Fixation, Bone: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · HWC
15in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · HWC
111in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · HWC
1in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · HWC
2,893in 2025
MAUDE reports naming product code HWC, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 35 | 77 | 25 | 669 |
| 2008 | 33 | 76 | 33 | 660 |
| 2009 | 27 | 113 | 29 | 651 |
| 2010 | 23 | 110 | 7 | 765 |
| 2011 | 35 | 88 | 12 | 1,104 |
| 2012 | 20 | 99 | 30 | 3,339 |
| 2013 | 25 | 90 | 14 | 3,850 |
| 2014 | 31 | 88 | 2 | 2,549 |
| 2015 | 41 | 85 | 5 | 2,711 |
| 2016 | 26 | 131 | 4 | 2,285 |
| 2017 | 40 | 127 | 4 | 2,561 |
| 2018 | 20 | 106 | 1 | 3,662 |
| 2019 | 30 | 108 | 5 | 5,463 |
| 2020 | 28 | 75 | 4 | 4,820 |
| 2021 | 26 | 84 | 2 | 4,446 |
| 2022 | 26 | 167 | 13 | 3,934 |
| 2023 | 24 | 104 | 0 | 3,718 |
| 2024 | 17 | 90 | 0 | 3,575 |
| 2025 | 15 | 111 | 1 | 2,893 |
| 2026 | 21 | 125 | 2 | — |
https://510kreport.com/device/K924018 · printed Nov 6, 2026
Cite this page
510(k) Report. “K924018: M3 Lag Screw Fixation System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K924018
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Record history
- FDA decision record loaded May 2, 2026
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026