16 mm and 19 mm panel-mount push buttons — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/16mm-arcade-button/  (CC BY 4.0)
Basis: common vendor dimensions (metal 'anti-vandal' and arcade styles)
Catalog version: 2026-10-20

Sizes: see table below
- Metal panel-mount buttons: 12 mm → Ø12.2 hole, 16 mm → Ø16.2, 19 mm → Ø19.2, 22 mm → Ø22.3; max panel thickness usually 3–10 mm depending on the nut.
- Arcade-style snap-in buttons: 24 mm → Ø24 hole, 30 mm → Ø30; panel 2–5 mm.
- Depth behind panel: 25–35 mm for the body plus wire.

button  panel_hole_mm  max_panel_mm  depth_behind_mm
12 mm metal  12.2  8  25
16 mm metal  16.2  10  30
19 mm metal  19.2  10  32
22 mm metal  22.3  10  35
24 mm arcade  24.0  5  32
30 mm arcade  30.0  5  32

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- McMaster-Carr: Push-button switches (free STEP/IGES/STL per part, for your own design use; no redistribution) — STEP, IGES, STL, PDF — McMaster-Carr site terms: personal design use, no redistribution [verify license at link] — https://www.mcmaster.com/products/push-button-switches/

Xem Studio scan: not needed; this is a published standard. The sheet is the geometry.
API: https://xemstudio.com/api/geometry?object=16mm-arcade-button