Ender 3 Allen Hex Key Holder

thingiverse

Holder for Allen (hex) keys that come with Ender 3 printer. M3 clearance holes allow bolting to extruder using slim M3 t-nuts, which can be printed from https://www.thingiverse.com/thing:3050607. Countersunk version has indents for flush mounting of M3 socket cap screws. Allen key holes enable arbitrary rotation of keys, most are not held tightly, a convenient feature. Metric key sizes include 1.5 mm, 2 mm, 2.5 mm, 3 mm, and 4 mm. Numbers are indented on both sides, although the "1.5" measurement may not print clearly.