frame
extrusion
cap
ender 3
cover
fit
snap
cnc
vslot
clsot
slot
beam
2020
aluminium
profile
dust

19
7
This is a universal end cap for 20x20 V-slot aluminum extrusion profiles.
It features a precise snap-fit design that slides into all four slots and the center hole to ensure a secure hold without any screws.
✅ Features:
Designed specifically for V-slot 2020 aluminum profiles
Snap-fit installation – no screws or tools needed
Fits 8 mm deep into all four rail channels and center hole
Protects against dust, dirt, and sharp edges
Easy to insert and remove without damaging the cap or the profile
Clean, minimal look – perfect for CNC frames, 3D printers, laser cutters, enclosures
🛠 Recommended Print Settings:
Material: PLA, PETG, or ABS
Layer Height: 0.2 mm
Infill: 20–30%
Supports: Not required
📏 Compatibility:
V-Slot / OpenBuilds 20x20 aluminum extrusion
Also works with most T-slot profiles of the same dimensions
Originality of the Model
The author declares that this work is their personally original model
This model is licensed under the following terms:
Credit must be given to the creator
Models(2)
20x20+end+cap.STLDesigner14.05 KB
2025-11-30
20x20+end+cap.3mfDesigner495.33 KB
2025-11-30





