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2.5mm Hole Mild Steel Perforated Sheet (R2.5 T4)
Description


R2.5 T4. 2.5mm round hole, 4mm staggered pitch.
Hole layout. Enlarged, not to scale. Dimensions in mm.

Perforated sheet, mild steel, r2.5 t4. Kenton code K020M
2.5mm hole mild steel perforated sheet
R2.5 T4 is a 2.5mm round hole perforated sheet in mild steel, with the holes on a 4mm staggered pitch giving 35% open area. It’s made to order, usually in 5 to 7 days, in thicknesses from 1 to 1.5mm.
Also written: R2.5T4 · 2.5mm R2.5 · 2.5mm hole 4mm pitch · 2.5mm round hole on 4mm staggered centres
| ThicknessMild steel, K020M | Sheet size (mm) | Weightkg/m² | |
|---|---|---|---|
| 2000 x 1000 | 2500 x 1250 | ||
| 1.0mm | 5 to 7 days | 5 to 7 days | 5.1 |
| 1.5mm | 5 to 7 days | 5 to 7 days | 7.6 |
✓ In stock on the shelf, ready to send; 5 to 7 days made to order; blank = not a standard size
Order in three steps
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Choose the thickness
Pick the thickness you need. Sheets marked in stock go out next working day.
Choose the sheet size
Sizes in mm. Blank sizes aren’t made in this thickness.
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Need it cut to size, folded or made to a drawing? Add the details on the form, or call 0117 963 4579.
Hole layout

Enlarged, not to scale. Dimensions in mm.
About R2.5 T4
R2.5 T4 is a 2.5mm round hole perforated sheet in mild steel, with the holes on a 4mm staggered pitch giving 35% open area. It’s made to order, usually in 5 to 7 days, in thicknesses from 1 to 1.5mm.
All sizes in the table are made to order, usually in 5 to 7 days.
What does R2.5 T4 mean?
R2.5 is a 2.5mm round hole. T4 means the holes sit on a 4mm staggered (60°) pitch, measured centre to centre.
Not quite right? Compare similar patterns
Anything different from R2.5 T4 is marked. See every mild steel pattern, or work out a different pattern
| Pattern | Hole | Pitch | Open area | Thickness | Stock |
|---|---|---|---|---|---|
| R1.5 T2.5 | 1.5mm round | 2.5mm staggered | 33% | 1–1.5mm | ✓ In stock |
| R2 T3 | 2mm round | 3mm staggered | 40% | 1mm | ✓ In stock |
| R2 T3.5 | 2mm round | 3.5mm staggered | 30% | 1–2mm | ✓ In stock |
| YOU’RE VIEWINGR2.5 T4 | 2.5mm round | 4mm staggered | 35% | 1–1.5mm | 5 to 7 days |
| R3 T4 | 3mm round | 4mm staggered | 51% | 1–1.5mm | ✓ In stock |
| R3 T5 | 3mm round | 5mm staggered | 33% | 1–3mm | ✓ In stock |
| R4 T6 | 4mm round | 6mm staggered | 40% | 1–3mm | ✓ In stock |
Highlighted where it differs from R2.5 T4
Get a price
Your choice is already filled in below. Add your details and we’ll come back with a price and a delivery date, usually the same working day. Need a different size? We can cut sheets down, so just add the sizes.
Phone
0117 963 4579Address
25/26 Barnack Trading Centre
Novers Hill, Bristol BS3 5QE
Opening hours
Monday to Thursday 8:30 to 5
Friday 8:30 to 3



