Pegboard panels for 15-series frames: 24 × 20 to 48 × 24 in, ¼ in holes on a 1 in grid — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/t-slot-pegboard-panels/  (CC BY 4.0)
Basis: Xem Studio design: ¼ in panel with the pegboard standard (ؼ in holes on 1 in centres) and 5/16-18 mounting holes on the centre lines of 1.5 in uprights at each side
Catalog version: 2026-10-20

Sizes: see table below
- Any ¼ in pegboard hook fits; the mounting holes replace pegboard holes on the side lines so the screws do not land on a peg hole.

size_in  peg_holes
24 × 20  431
24 × 24  521
36 × 20  659
36 × 24  797
48 × 20  887
48 × 24  1073

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- 80/20: 15 series T-slot profiles and fasteners (1.5 in rail, 5/16-18 hardware) — web — maker's catalogue; numbers cited — https://8020.net/1515.html

Free files (CC BY 4.0, Xem Studio; STEP + STL, 6 parts): https://xemstudio.com/files/hardware/t-slot-pegboard-panels/index.json
API: https://xemstudio.com/api/geometry?object=t-slot-pegboard-panels