November 26, 2025
Description
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.
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
Material: PLA, PETG, or ABS
Layer Height: 0.2 mm
Infill: 20–30%
Supports: Not required
V-Slot / OpenBuilds 20x20 aluminum extrusion
Also works with most T-slot profiles of the same dimensions
License:
Creative Commons — Public Domain
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