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20mm Hole Mild Steel Perforated Sheet (R20 T27)
Perforated sheetMild steelKenton code K093M
Stock and sheet sizes
| Mild steelK093M | 2000 x 1000 | 2500 x 1250 | 3000 x 1500 | kg/m² |
|---|---|---|---|---|
| 1.5mm | 5-7 days | 5.9 | ||
| 2.0mm | 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
- 20mm round
- Pitch
- 27mm staggered 60°
- Row spacing
- 23.38mm
- Bar between holes
- 7mm
- Open area
- 50%
- Holes per m²
- 1,580
- Thickness
- 1.5–2mm
- Material
- Mild steel
About R20 T27 mild steel perforated sheet
R20 T27 is a 20mm round hole perforated sheet in mild steel, with the holes on a 27mm staggered pitch giving 50% open area. It’s made to order, usually in 5-7 days, in thicknesses from 1.5 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 R20 T27 mean?
R20 is a 20mm round hole. T27 means the holes sit on a 27mm staggered (60°) pitch, measured centre to centre.
This pattern also comes in
Similar patterns
| Pattern | Hole | Pitch | Open area | Thickness | Stock |
|---|---|---|---|---|---|
| R15 T21 | 15mm round | 21mm staggered | 46% | 1–4mm | ✓ In stock |
| R16 T20 | 16mm round | 20mm staggered | 58% | 1–1.5mm | 5-7 days |
| R18 T22 | 18mm round | 22mm staggered | 61% | 1–2mm | 5-7 days |
| R20 T25 | 20mm round | 25mm staggered | 58% | 1–3mm | 5-7 days |
| R20 T27This page | 20mm round | 27mm staggered | 50% | 1.5–2mm | 5-7 days |
| R20 T28 | 20mm round | 28mm staggered | 46% | 1–4mm | ✓ In stock |
| R25 T30 | 25mm round | 30mm staggered | 63% | 1–3mm | 5-7 days |
The nearest mild steel round hole patterns to R20 T27. See every mild steel pattern →
Dimensions are nominal and weights approximate. Stock changes daily, so please call to confirm.




