510(k) Report

510(k) · Cleared

Cleared

Ace Bone Screw Nut

K874669510(k) TraditionalCleared Dec 11, 198728-day reviewClass II21 CFR 888.3030

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Buckman Co., Inc. · HTN Washer, Bolt Nut

Cleared on Dec 11, 1987 after a 28-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 1 of the 138 devices in its family, counting itself, has a Class I recall. 137 later devices descend from it.

Decided
Dec 11, 1987
Review
28 days
Class
Class II
Product code
HTN
Recalls
None
Predicates
0

137 later devices descend from it, 1 citing it directly. 1 of the 138 devices in this family, counting this one, has a Class I recall.

Descendants, by year cleared 1998: 1 descendant cleared2011: 1 descendant cleared2015: 10 descendants cleared2014: 3 descendants cleared2013: 1 descendant cleared2017: 5 descendants cleared2019: 7 descendants cleared2022: 9 descendants cleared2020: 8 descendants cleared2018: 2 descendants cleared2016: 2 descendants cleared2021: 7 descendants cleared, 1 with a Class I recall12023: 15 descendants cleared2025: 19 descendants cleared2024: 21 descendants cleared2026: 26 descendants cleared1990200020102020
  1. This deviceK874669 Ace Bone Screw NutBuckman Co., Inc. · 1987
  2. Descendant · cites it directly · 136 of its ownK983265 Depuy Ace Composite Locking NutDepuy Ace Medical Co. · 1998
  3. Descendant · 2 generations on · 135 of its ownK112885 Zimmer Plates and Screws System Screws OnlyZimmer, Inc. · 2011 · Recalled
  4. Descendant · 3 generations on · 79 of its ownK143039 CrossRoads Screw SystemOrthodiscovery Group, LLC (D.B.A. Crossroads Extrem · 2015
  5. Descendant · 4 generations on · 74 of its ownK162825 CAPTIVATE™ Compression ScrewsGlobus Medical, Inc. · 2017
  6. Descendant · 5 generations on · 69 of its ownK171651 Excelsius GPSGlobus Medical, Inc. · 2017 · Recalled

Showing 5 of 137 descendants. See all descendants

Descendants cleared per year

1998: 12011: 12013: 12014: 32015: 102016: 22017: 52018: 22019: 72020: 82021: 72022: 92023: 152024: 212025: 192026: 26
1998high 26 (2026) · low 0 (1999)2026

Class I recalls in this family

Most influential descendants

Showing 5 of 137 · See all
  • K983265Depuy Ace Composite Locking NutDepuy Ace Medical Co. · 1998 · cites it directly136descendants
  • K112885Zimmer Plates and Screws System Screws OnlyZimmer, Inc. · 2011 · 2 generations on135descendants
  • K143039CrossRoads Screw SystemOrthodiscovery Group, LLC (D.B.A. Crossroads Extrem · 2015 · 3 generations on79descendants
  • K162825CAPTIVATE™ Compression ScrewsGlobus Medical, Inc. · 2017 · 4 generations on74descendants
  • K171651Excelsius GPSGlobus Medical, Inc. · 2017 · 5 generations on69descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
0 (this device)K874669Ace Bone Screw NutBuckman Co., Inc.1987—
+1K983265Depuy Ace Composite Locking NutDepuy Ace Medical Co.1998—
+2K112885Zimmer Plates and Screws System Screws OnlyZimmer, Inc.201115
+3K143039CrossRoads Screw SystemOrthodiscovery Group, LLC (D.B.A. Crossroads Extrem2015—
+4K162825CAPTIVATE™ Compression ScrewsGlobus Medical, Inc.2017—
+5K171651Excelsius GPSGlobus Medical, Inc.20171

Descendants by year cleared

Year clearedDevicesWith a Class I recall
199810
201110
201310
201430
2015100
201620
201750
201820
201970
202080
202171
202290
2023150
2024210
2025190
2026260
FIG. 1 — Lineage of K874669, 1987–2026Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

Notable FDA decisions, review times and new Class I recalls. See an issue.

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 HTN device

  1. #1 K201522 Arthrex Syndesmosis TightRope XP Buttress…score 16.5 · 6 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against?

FDA has not posted a summary or statement for it, so its predicates are not known.

What descends from it? (137)

See all 137

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K983265Depuy Ace Composite Locking NutDepuy Ace Medical Co.1998136

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 · 6 generations on · ◆ in the 2021 descendants bar of FIG. 11 Class I recall

What does this lineage say?

  • Of its descendants, K983265 (Depuy Ace Medical Co., 1998) has gone furthest, with 136 descendants of its own.

How does its category compare?

All HTN devices

HTN Washer, Bolt Nut: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · HTN

4in 2025

2007: 12008: 22009: 32011: 42013: 32014: 82015: 22016: 12017: 62018: 22019: 52020: 32021: 22022: 52023: 22024: 62025: 42026 (partial year): 2
2007high 8 (2014) · low 0 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HTN

75in 2025

2009: 86 days median2011: 130 days median2013: 105 days median2014: 98 days median2017: 88 days median2019: 116 days median2020: 87 days median2022: 86 days median2024: 90 days median2025: 75 days median
2007high 130 (2011) · low 75 (2025)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · HTN

1in 2019

2013: 12019: 1
2007high 1 (2013) · low 0 (2007)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · HTN

190in 2025

2007: 142008: 112009: 222010: 172011: 122012: 692013: 452014: 332015: 352016: 432017: 302018: 482019: 532020: 812021: 1492022: 852023: 1082024: 2692025: 190
2007high 269 (2024) · low 11 (2008)2025

MAUDE reports naming product code HTN, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20071—014
20082—011
2009386022
20100—017
20114130012
20120—069
20133105145
2014898033
20152—035
20161—043
2017688030
20182—048
20195116153
2020387081
20212—0149
2022586085
20232—0108
20246900269
20254750190
20262—0—
Cite this page

510(k) Report. “K874669: Ace Bone Screw Nut.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K874669

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

Record history
  • FDA decision record loaded May 2, 2026
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026