30 B-type slot 8 M5 Roll-in Spring T-slot Nut (Spring Ball T-nut), Roll-in spring T-slot nut
11.5 mm wide, 17 mm long and 6.8 mm high, with a neck 7.8 mm across: the 30 B-type slot 8 M5 roll-in spring T-slot nut, as simplified and threaded STEP files.

How these parts are made, and what the levels mean: read the method
- Also searched as: 30 B-type slot 8 M5 T-slot nut
- Model id:
slot-nuts-roll-in-b8-m5
- Standard: Roll-in spring T-slot nut · size 30 B-type slot 8 M5
Files
| Part key | Simplified | Threaded |
|---|
slot-nuts-roll-in-b8-m5 | STEP | STEP |
Dimensions

| Symbol | Name | min | nom | max | Modeled | Rule | Level |
|---|
| w | Body width across the slot | | 11.5 | | 11.5 | nominal | L1 |
| l | Body length along the slot | | 17 | | 17 | nominal | L0 (nom: one source) |
| b | Neck width | | 7.8 | | 7.8 | nominal | L1 |
| h | Overall height | | 6.8 | | 6.8 | nominal | L1 |
| k | Body height | | 6.3 | | 6.3 | nominal | L0 (nom: one source) |
| e | Thread position from the near end | | 6 | | 6 | nominal | L0 (nom: one source) |
| n | Neck height | | 0.5 | | 0.5 | nominal | L1 |
Drawing

As a PDF: CC-TNUTR-SZ-b8-M5.pdf.
The 30 B-type slot 8 M5 roll-in spring T-slot nut beside the 30 B-type slot 8 M4 and the 30 B-type slot 8 M6
The 30 B-type slot 8 M5 is number 5 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): 11.5 mm on the 30 B-type slot 8 M5 roll-in spring T-slot nut, the same on the 30 B-type slot 8 M4 and the 30 B-type slot 8 M6.
- Body length along the slot (l): 17 mm on the 30 B-type slot 8 M5 roll-in spring T-slot nut, the same on the 30 B-type slot 8 M4 and the 30 B-type slot 8 M6.
- Neck width (b): 7.8 mm on the 30 B-type slot 8 M5 roll-in spring T-slot nut, the same on the 30 B-type slot 8 M4 and the 30 B-type slot 8 M6.
- Overall height (h): 6.8 mm on the 30 B-type slot 8 M5 roll-in spring T-slot nut, the same on the 30 B-type slot 8 M4 and the 30 B-type slot 8 M6.
- Body height (k): 6.3 mm on the 30 B-type slot 8 M5 roll-in spring T-slot nut, the same on the 30 B-type slot 8 M4 and the 30 B-type slot 8 M6.
- Thread position from the near end (e): 6 mm on the 30 B-type slot 8 M5 roll-in spring T-slot nut, the same on the 30 B-type slot 8 M4 and the 30 B-type slot 8 M6.
- Neck height (n): 0.5 mm on the 30 B-type slot 8 M5 roll-in spring T-slot nut, the same on the 30 B-type slot 8 M4 and the 30 B-type slot 8 M6.
Other sizes
Documents
Sources
fath-roll-in-nuts, misumi-roll-in-nuts, rule-fath-roll-in-nut-heights, rule-misumi-roll-in-nut-neck. Full citations: the method page and this size's datasheet.
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