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8mm Square Hole Mild Steel Perforated Sheet (C8 U11)
Perforated sheetMild steelKenton code K123M
Stock and sheet sizes
| Mild steelK123M | 2000 x 1000 | 2500 x 1250 | 3000 x 1500 | kg/m² |
|---|---|---|---|---|
| 1.0mm | 5-7 days | 5-7 days | 5-7 days | 3.7 |
| 1.5mm | 5-7 days | 5-7 days | 5-7 days | 5.5 |
| 2.0mm | 5-7 days | 5-7 days | 5-7 days | 7.4 |
✓ In stockon the shelf in Bristol5-7 daysmade to orderBlank = not a standard size · sizes in mm
- Cut to sizewhile you wait
- Next working daydelivery on stock sheets
- Folded & fabricatedto your drawing
Description
Technical details
Hole layout

Enlarged, not to scale. Dimensions in mm, pitch measured centre to centre.
Specification
- Hole
- 8mm square
- Pitch
- 11mm in-line
- Bar between holes
- 3mm
- Open area
- 53%
- Holes per m²
- 8,260
- Thickness
- 1–2mm
- Material
- Mild steel
About C8 U11 mild steel perforated sheet
C8 U11 is an 8mm square hole perforated sheet in mild steel, with the holes on an 11mm in-line pitch giving 53% open area. It’s made to order, usually in 5-7 days, in thicknesses from 1 to 2mm. Every sheet can be cut to size while you wait, and stock sheets go out on next working day delivery anywhere in the UK.
All sizes in the table are made to order, usually in 5-7 days.
What does C8 U11 mean?
C8 is an 8mm square hole. U11 means the holes sit on an 11mm in-line pitch, measured centre to centre.
Similar patterns
| Pattern | Hole | Pitch | Open area | Thickness | Stock |
|---|---|---|---|---|---|
| C7 U10 | 7mm square | 10mm in-line | 49% | 1mm | 5-7 days |
| C8 U10 | 8mm square | 10mm in-line | 64% | 1–2mm | ✓ In stock |
| C8 U11This page | 8mm square | 11mm in-line | 53% | 1–2mm | 5-7 days |
| C8 U12 | 8mm square | 12mm in-line | 44% | 1–3mm | ✓ In stock |
| C8 U16 | 8mm square | 16mm in-line | 25% | 1–3mm | 5-7 days |
| C8 U24 | 8mm square | 24mm in-line | 11% | 1–3mm | 5-7 days |
| C9.5 U13.33 | 9.5mm square | 13.33mm in-line | 51% | 1.5–2mm | 5-7 days |
The nearest mild steel square hole patterns to C8 U11. See every mild steel pattern →
Dimensions are nominal and weights approximate. Stock changes daily, so please call to confirm.




