A simple and small mount for Hall-O endstops on 8mm smooth rods. It has a small footprint, so it's suitable even on a Prusa i3 Z-axis with large metal couplings.

Works nice with my Hall-O end stop cover:

What you need

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Parts used (BOM)

• 2x M3 allen head screws

• 2x self locking nylon M3 nuts

Tools used

• Screwdriver or allen-key suitable for your M3-screws
  https://amzn.to/45a8DPQ

Suggested print settings

• Rafts: No

• Supports: No

• Resolution: 0.2mm layer thickness

Instructions

• Print object in desired quantity

• Use two M3 allen head screws and nuts to mount Hall-O endstop on printed clamp

• Clip mount onto smooth rod

• Use another M3 allen head screw and a nut to tighten clamp

Changes

UPDATE 2013-16-12: Uploaded renamed files to avoid confusion with Hall-O Endstop Protector