3D Printed Thimble Nut Holder Workshop Tool

Design preview. Rendered from the file, not a photo.
This model is not currently offered as a verified ready to buy print.
What it does
- Fits your finger like a thimble so you can hold nuts steady while tightening bolts in tight spaces
- Covers M3 through M8 nuts, so you work with common bolt sizes without dropping parts
- Keeps nuts from falling off as you work, so you stay calm and finish the job faster
- Printed on demand just for you, so you get a fresh tool ready to use right away
Stop wrestling with nuts in hard-to-reach spots. This thimble nut holder fits on your finger and grips the nut steady while you tighten the bolt from the other end. No more dropped parts. No more frustration.
The design is simple and smart. It slides over your finger like a thimble and holds M3, M4, M5, M6, or M8 nuts in place. You reach into tight spaces where your hand barely fits, and the tool does the holding for you. Perfect for assembly work, repairs, and any job where two hands are not enough.
Your tool is made fresh when you order it, printed to exact specs so it works right out of the box.
1.3k downloads in the maker community. That is interest in the design on the site it came from, not our sales.
What you get
- This design prints as one piece.
- Nothing else to print or buy for this to work.
What it is made of
Designs like this print well in PLA. Compare the materials.
Printed plastic is strong for its size, but it is not metal. We have not load tested this design, so we do not publish a weight rating. Keep it out of a hot car and away from open flame.
More like this

Precision Measuring Tool Set - 3D Printed Workshop Tools
Design library

Resistor Lead Forming Tool, 3D Printed Workshop Helper
Design library

Center Finder Tool for Wood, Mark Perfect Midpoints Every Time
Design library

Hot Glue Gun Stand for Small Glue Guns, Compatible with Prusa
Design library

Drilling Jig with Integrated Dust Collector
Design library

Support for Dremel 4000, 3D Printed Workshop Tool
Design library

Cross Tweezer for Soldering, Normal Spring Tension
Design library

Bit Organizer for Dremel Rotary Tool Bits and Discs
Design library
Who made this design
Designed by psielski. We did not draw it.
Shared under Creative Commons, credit required. See the original design