Pegboard hooks, printable: J, double and straight, 1 to 6 in reach (¼ in holes, 1 in pitch) — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/pegboard-hooks/  (CC BY 4.0)
Basis: Xem Studio design: two pegs 1 in apart (the standard pitch), Ø4.6 for ¼ in holes, the upper one hooked behind a ¼ in board, on a back plate with the arm
Catalog version: 2026-10-20

Sizes: see table below
- Hang the upper peg through and down behind the board; the lower peg keeps it square.

kind  reach_in
J hook  1.0
J hook  2.0
J hook  3.5
J hook  6.0
double U hook  1.0
double U hook  2.0
double U hook  3.5
double U hook  6.0
straight peg  1.0
straight peg  2.0
straight peg  3.5
straight peg  6.0

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, 12 parts): https://xemstudio.com/files/hardware/pegboard-hooks/index.json
API: https://xemstudio.com/api/geometry?object=pegboard-hooks