20 B-type slot 6 M5 Roll-in Spring T-slot Nut (Spring Ball T-nut), Roll-in spring T-slot nut
A neck 5.8 mm wide in the slot's opening, a body 8.3 mm by 17 mm, 3.9 mm high overall: the 20 B-type slot 6 M5 roll-in spring T-slot nut. Get it as simplified and threaded STEP files.

How these parts are made, and what the levels mean: read the method
- Also searched as: 20 B-type slot 6 M5 T-slot nut
- Model id:
slot-nuts-roll-in-b6-m5
- Standard: Roll-in spring T-slot nut · size 20 B-type slot 6 M5
Files
| Part key | Simplified | Threaded |
|---|
slot-nuts-roll-in-b6-m5 | STEP | STEP |
Dimensions

| Symbol | Name | min | nom | max | Modeled | Rule | Level |
|---|
| w | Body width across the slot | | 8.3 | | 8.3 | nominal | L0 (nom: one source) |
| l | Body length along the slot | | 17 | | 17 | nominal | L0 (nom: one source) |
| b | Neck width | | 5.8 | | 5.8 | nominal | L0 (nom: one source) |
| h | Overall height | | 3.9 | | 3.9 | nominal | L0 (nom: one source) |
| k | Body height | | 3.2 | | 3.2 | nominal | L0 (nom: one source) |
| e | Thread position from the near end | | 6 | | 6 | nominal | L0 (nom: one source) |
| n | Neck height | | 0.7 | | 0.7 | nominal | L0 (nom: one source) |
Drawing

As a PDF: CC-TNUTR-SZ-b6-M5.pdf.
The 20 B-type slot 6 M5 roll-in spring T-slot nut beside the 20 B-type slot 6 M4 and the 30 B-type slot 8 M4
The 20 B-type slot 6 M5 is number 3 of the 9 Roll-in spring T-slot nut roll-in spring T-slot nuts published here, listed from 20 B-type slot 6 M3 to slot 10 M8.
- Body width across the slot (w): 8.3 mm on the 20 B-type slot 6 M5 roll-in spring T-slot nut, against 8.3 mm on the 20 B-type slot 6 M4 and 11.5 mm on the 30 B-type slot 8 M4.
- Body length along the slot (l): 17 mm on the 20 B-type slot 6 M5 roll-in spring T-slot nut, the same on the 20 B-type slot 6 M4 and the 30 B-type slot 8 M4.
- Neck width (b): 5.8 mm on the 20 B-type slot 6 M5 roll-in spring T-slot nut, against 5.8 mm on the 20 B-type slot 6 M4 and 7.8 mm on the 30 B-type slot 8 M4.
- Overall height (h): 3.9 mm on the 20 B-type slot 6 M5 roll-in spring T-slot nut, against 3.9 mm on the 20 B-type slot 6 M4 and 6.8 mm on the 30 B-type slot 8 M4.
- Body height (k): 3.2 mm on the 20 B-type slot 6 M5 roll-in spring T-slot nut, against 3.2 mm on the 20 B-type slot 6 M4 and 6.3 mm on the 30 B-type slot 8 M4.
- Thread position from the near end (e): 6 mm on the 20 B-type slot 6 M5 roll-in spring T-slot nut, the same on the 20 B-type slot 6 M4 and the 30 B-type slot 8 M4.
- Neck height (n): 0.7 mm on the 20 B-type slot 6 M5 roll-in spring T-slot nut, against 0.7 mm on the 20 B-type slot 6 M4 and 0.5 mm on the 30 B-type slot 8 M4.
Other sizes
Documents
Sources
misumi-roll-in-nuts, rule-misumi-roll-in-nut-neck. Full citations: the method page and this size's datasheet.
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