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Monitor mount for a 1515 post: VESA 75 / 100 plate, post clamp and arm segments
How do I mount a monitor on a T-slot frame? · Hardware · basis: Xem Studio design: a post clamp that bolts to a vertical 1515 through two T-nuts each side, arm segments with Ø12 pin pivots, and a VESA 75 / 100 plate
Exact dimensions. True size, with no printing tolerance added.
- sizes
- 3 in table
Notes
- Two segments reach about 14 to 24 in. Check the monitor's weight against your material; VESA 75 and 100 use M4 screws.
Sizes
| segment_mm |
|---|
| 180 |
| 250 |
| 300 |
Where the files are
Other publishers' files are linked, not hosted. "verify" = check the license at the link before commercial use.
| 80/20 | 15 series T-slot profiles and fasteners (1.5 in rail, 5/16-18 hardware) | web | maker's catalogue; numbers cited |
Free files
★ Free files 5 parts. Generated by Xem Studio from the standard; threads are plain cylinders at major diameter. CC BY 4.0. index.json
| vesa-75-100-plate | VESA plate 120 × 120 × 6: M4 holes on 75 and 100 mm squares, Ø12 pivot pin | STEP · STL |
| post-clamp-1515 | 1515 post clamp, 3 in tall: wraps three faces, four 5/16 holes into T-nuts, Ø12 socket for the arm pin | STEP · STL |
| arm-segment-180mm | arm segment 180 mm between pivots: Ø12 socket one end, Ø11.8 pin the other | STEP · STL |
| arm-segment-250mm | arm segment 250 mm between pivots: Ø12 socket one end, Ø11.8 pin the other | STEP · STL |
| arm-segment-300mm | arm segment 300 mm between pivots: Ø12 socket one end, Ø11.8 pin the other | STEP · STL |
Plain text: sheet.txt · JSON: /api/geometry?object=t-slot-monitor-mount

Fits with
Free
VESA mount hole patterns: 75, 100, 200×100, 200×200, 400×2005 sizes★ 5 filesFree
1515 T-slot extrusion, 1.5 × 1.5 in (15-series inch)38.1×38.1 mm★ 16 filesFree
Slide-in T-nuts for 20, 30, 40, 45 mm and 1 in, 1.5 in T-slot extrusion6 sizes★ 13 filesFree
Socket head cap screws, inch: #10-24, #10-32, 5/16-18, 3/8-16, 1/2-13 (ASME B18.3)5 sizes★ 25 filesFree
Button head socket cap screws, inch: #4-40 to 1/2-13 (ASME B18.3)9 sizes★ 25 filesFree
L corner brackets for 20, 30, 40, 45 mm and 1 in, 1.5 in T-slot extrusion6 sizes★ 6 files






Questions
Which VESA?
75 × 75 and 100 × 100 mm, M4.