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4mm Square Hole Mild Steel Perforated Sheet (C4 U7)
Perforated sheetMild steelKenton code K105M
Stock and sheet sizes
| Mild steelK105M | 2000 x 1000 | 2500 x 1250 | 3000 x 1500 | kg/m² |
|---|---|---|---|---|
| 1.0mm | 5-7 days | 5-7 days | 5-7 days | 5.3 |
| 1.5mm | 5-7 days | 5-7 days | 5-7 days | 7.9 |
✓ 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
- 4mm square
- Pitch
- 7mm in-line
- Bar between holes
- 3mm
- Open area
- 33%
- Holes per m²
- 20,400
- Thickness
- 1–1.5mm
- Material
- Mild steel
About C4 U7 mild steel perforated sheet
C4 U7 is a 4mm square hole perforated sheet in mild steel, with the holes on a 7mm in-line pitch giving 33% open area. It’s made to order, usually in 5-7 days, in thicknesses from 1 to 1.5mm. 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 C4 U7 mean?
C4 is a 4mm square hole. U7 means the holes sit on a 7mm in-line pitch, measured centre to centre.
This pattern also comes in
Similar patterns
| Pattern | Hole | Pitch | Open area | Thickness | Stock |
|---|---|---|---|---|---|
| C3 U5 | 3mm square | 5mm in-line | 36% | 1mm | ✓ In stock |
| C4 U7This page | 4mm square | 7mm in-line | 33% | 1–1.5mm | 5-7 days |
| C5 U7 | 5mm square | 7mm in-line | 51% | 1–2mm | 5-7 days |
| C5 U7.5 | 5mm square | 7.5mm in-line | 44% | 1–2mm | 5-7 days |
| C5 U8 | 5mm square | 8mm in-line | 39% | 1–2mm | ✓ In stock |
| C5 U16 | 5mm square | 16mm in-line | 10% | 1–3mm | 5-7 days |
| C6 U9 | 6mm square | 9mm in-line | 44% | 1–2mm | ✓ In stock |
The nearest mild steel square hole patterns to C4 U7. See every mild steel pattern →
Dimensions are nominal and weights approximate. Stock changes daily, so please call to confirm.



