4 model

Free

T Nut for 4040 Extusion

Printables

Free

m3 & m4 Tnut for chinese 20x20 aluminium profile, kossel 800 compatible

Thingiverse

Free

T-Nut 3030 M4 (MK3 / MK4)

Printables

Free

Drop-in T-Nut 3030 profil (M3, M4, M5)

Printables