# 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?

- Category: Hardware › Framing
- Kind: 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
- Page: https://xemstudio.com/objects/t-slot-monitor-mount/ · JSON: https://xemstudio.com/api/geometry?object=t-slot-monitor-mount · Plain text: https://xemstudio.com/objects/t-slot-monitor-mount/sheet.txt
- License: dimension sheet CC BY 4.0 (Xem Studio); linked files under their publishers' licenses
- Use in every chat: add https://xemstudio.com/mcp as a connector (https://xemstudio.com/use-with-ai/)

**Exact dimensions.** True size, with no printing tolerance added.

## 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

- 80/20: [15 series T-slot profiles and fasteners (1.5 in rail, 5/16-18 hardware)](https://8020.net/1515.html) — web — maker's catalogue; numbers cited

## Free STEP/STL (5 parts, CC BY 4.0, Xem Studio)

Index: https://xemstudio.com/files/hardware/t-slot-monitor-mount/index.json

- vesa-75-100-plate: [STEP](https://xemstudio.com/files/hardware/t-slot-monitor-mount/vesa-75-100-plate.step) · [STL](https://xemstudio.com/files/hardware/t-slot-monitor-mount/vesa-75-100-plate.stl) — VESA plate 120 × 120 × 6: M4 holes on 75 and 100 mm squares, Ø12 pivot pin
- post-clamp-1515: [STEP](https://xemstudio.com/files/hardware/t-slot-monitor-mount/post-clamp-1515.step) · [STL](https://xemstudio.com/files/hardware/t-slot-monitor-mount/post-clamp-1515.stl) — 1515 post clamp, 3 in tall: wraps three faces, four 5/16 holes into T-nuts, Ø12 socket for the arm pin
- arm-segment-180mm: [STEP](https://xemstudio.com/files/hardware/t-slot-monitor-mount/arm-segment-180mm.step) · [STL](https://xemstudio.com/files/hardware/t-slot-monitor-mount/arm-segment-180mm.stl) — arm segment 180 mm between pivots: Ø12 socket one end, Ø11.8 pin the other
- arm-segment-250mm: [STEP](https://xemstudio.com/files/hardware/t-slot-monitor-mount/arm-segment-250mm.step) · [STL](https://xemstudio.com/files/hardware/t-slot-monitor-mount/arm-segment-250mm.stl) — arm segment 250 mm between pivots: Ø12 socket one end, Ø11.8 pin the other
- arm-segment-300mm: [STEP](https://xemstudio.com/files/hardware/t-slot-monitor-mount/arm-segment-300mm.step) · [STL](https://xemstudio.com/files/hardware/t-slot-monitor-mount/arm-segment-300mm.stl) — arm segment 300 mm between pivots: Ø12 socket one end, Ø11.8 pin the other

## Questions

**Which VESA?**

75 × 75 and 100 × 100 mm, M4.

## Fits with

- [VESA mount hole patterns: 75, 100, 200×100, 200×200, 400×200](https://xemstudio.com/objects/vesa-mount-patterns/)
- [1515 T-slot extrusion, 1.5 × 1.5 in (15-series inch)](https://xemstudio.com/objects/1515-t-slot-extrusion-inch/)
- [Slide-in T-nuts for 20, 30, 40, 45 mm and 1 in, 1.5 in T-slot extrusion](https://xemstudio.com/objects/slide-in-t-nuts/)
- [Socket head cap screws, inch: #10-24, #10-32, 5/16-18, 3/8-16, 1/2-13 (ASME B18.3)](https://xemstudio.com/objects/socket-head-cap-screws-inch/)
- [Button head socket cap screws, inch: #4-40 to 1/2-13 (ASME B18.3)](https://xemstudio.com/objects/button-head-socket-screws-inch/)
- [L corner brackets for 20, 30, 40, 45 mm and 1 in, 1.5 in T-slot extrusion](https://xemstudio.com/objects/t-slot-corner-brackets/)