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34 Bolt Knobs / Thumbscrews - 17 US and Metric sizes
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34 different thumbscrews / bolt knobs in both US and metric sizes: UNC #4 - #12, UNC 1/4 - 1/2, M3 - M12 in two sizes
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Model information
- Source
- Printables
- Category
- Mechanical Parts
- License
- Creative Commons — Attribution — Share Alike
34 Different thumbscrews / bolt knobs for 17 different fasteners.
Refer to the following table for sizing. Spacer height refers to the distance between the bottom of the fastener and the bottom of the knob.

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