30x30 Aluminium Extrusion, 30 B-type slot 8
A 30x30 aluminium extrusion (30 B-type slot 8), 30 mm by 30 mm over its faces, with slots 8 mm wide at the mouth and a 6.8 mm bore through each core. Here in 14 lengths from 100 to 2000 mm, each as simplified and detailed STEP.

How these parts are made, and what the levels mean: read the method
- Also searched as: 30x30 extrusion, 30x30 x 100 to 30x30 x 2000 extrusions
- Model id:
extrusions-30-b8-30x30
- Standard: 30 B-type slot 8 · size 30x30
Lengths
| Length (mm) | Part key | Simplified | Detailed |
|---|
| 100 | extrusions-30-b8-30x30x100 | STEP | STEP |
| 150 | extrusions-30-b8-30x30x150 | STEP | STEP |
| 200 | extrusions-30-b8-30x30x200 | STEP | STEP |
| 250 | extrusions-30-b8-30x30x250 | STEP | STEP |
| 300 | extrusions-30-b8-30x30x300 | STEP | STEP |
| 350 | extrusions-30-b8-30x30x350 | STEP | STEP |
| 400 | extrusions-30-b8-30x30x400 | STEP | STEP |
| 450 | extrusions-30-b8-30x30x450 | STEP | STEP |
| 500 | extrusions-30-b8-30x30x500 | STEP | STEP |
| 600 | extrusions-30-b8-30x30x600 | STEP | STEP |
| 750 | extrusions-30-b8-30x30x750 | STEP | STEP |
| 1000 | extrusions-30-b8-30x30x1000 | STEP | STEP |
| 1500 | extrusions-30-b8-30x30x1500 | STEP | STEP |
| 2000 | extrusions-30-b8-30x30x2000 | STEP | STEP |
Dimensions

| Symbol | Name | min | nom | max | Modeled | Rule | Level |
|---|
| a | Profile width | | 30 | | 30 | nominal | L1 |
| h | Profile height | | 30 | | 30 | nominal | L1 |
| b | Slot opening | | 8 | | 8 | nominal | L1 |
| c | Slot undercut width | | 16.5 | | 16.5 | nominal | L0 (nom: one source) |
| t | Lip thickness | | 2 | | 2 | nominal | L0 (nom: one source) |
| u | Cavity depth behind the lip | | 7 | | 7 | nominal | L0 (nom: one source) |
| e | Slot depth | | 9 | | 9 | nominal | L1 |
| k | Core width | | 12 | | 12 | nominal | L0 (nom: one source) |
| d | Core bore diameter | | 6.8 | | 6.8 | nominal | L0 (nom: one source) |
| r | Outside corner radius | | 2 | | 2 | nominal | L0 (nom: one source) |
| d1 | Corner bore diameter | | 4.2 | | 4.2 | nominal | L0 (nom: one source) |
| g | Corner bore spacing across the width | | 23.2 | | 23.2 | nominal | L0 (nom: one source) |
| j | Corner bore spacing along the height | | 23.2 | | 23.2 | nominal | L0 (nom: one source) |
| A | Sectional area | | 333 | | 333 | nominal | L0 (nom: one source) |
Drawing

As a PDF: CC-EXTR30-B8-SZ-30x30.pdf.
The 30x30 aluminium extrusion beside the 30x60
The 30x30 is the first of the 3 30 B-type slot 8 aluminium extrusions published here, listed from 30x30 to 60x60.
- Profile width (a): 30 mm on the 30x30 aluminium extrusion, the same on the 30x60.
- Profile height (h): 30 mm on the 30x30 aluminium extrusion, against 60 mm on the 30x60.
- Slot opening (b): 8 mm on the 30x30 aluminium extrusion, the same on the 30x60.
- Slot undercut width (c): 16.5 mm on the 30x30 aluminium extrusion, the same on the 30x60.
- Slot depth (e): 9 mm on the 30x30 aluminium extrusion, the same on the 30x60.
- Core width (k): 12 mm on the 30x30 aluminium extrusion, the same on the 30x60.
Other sizes
Documents
Sources
misumi-hfs6, motedis-b8-pages. Full citations: the method page and this size's datasheet.
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