Stock orders ship on a next working day delivery !

Need help in choosing the right product?

Ask our experts

12mm Hole Mild Steel Perforated Sheet (R12 U27.72)

Perforated sheetMild steelKenton code K480M

12mmRound hole
27.72mmSquare pitch
15%Open area
1–3mmThickness

Stock and sheet sizes

Mild steelK480M 2000 x 1000 2500 x 1250 3000 x 1500 kg/m²
1.0mm 5-7 days 5-7 days 5-7 days 6.7
1.5mm 5-7 days 5-7 days 5-7 days 10.0
2.0mm 5-7 days 5-7 days 5-7 days 13.4
3.0mm 5-7 days 5-7 days 5-7 days 20.1

✓ 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
Need a price?Tell us the thickness, sizes and quantity and we’ll come back to you.

0117 963 4579Email us

Description

Technical details

Hole layout

R12 U27.72 hole layout: 12mm round holes, 27.72mm square pitch, 15.72mm bar

Enlarged, not to scale. Dimensions in mm, pitch measured centre to centre.

Specification

Hole
12mm round
Pitch
27.72mm square
Bar between holes
15.72mm
Open area
15%
Holes per m²
1,300
Thickness
1–3mm
Material
Mild steel
Need it cut, folded or made to a drawing?We guillotine sheets to size while you wait, and fold, roll and fabricate panels, guards and trays to your drawing.

Call 0117 963 4579Email your drawing

About R12 U27.72 mild steel perforated sheet

R12 U27.72 is a 12mm round hole perforated sheet in mild steel, with the holes on a 27.72mm square pitch giving 15% open area. It’s made to order, usually in 5-7 days, in thicknesses from 1 to 3mm. 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 R12 U27.72 mean?

R12 is a 12mm round hole. U27.72 means the holes sit on a 27.72mm square (in-line) pitch, measured centre to centre.

This pattern also comes in

AluminiumPre-galvanised steelStainless 304Stainless 316

Similar patterns

Pattern Hole Pitch Open area Thickness Stock
R10 U15 10mm round 15mm square 35% 1–3mm ✓ In stock
R10 U21 10mm round 21mm square 18% 1–3mm ✓ In stock
R10 U26 10mm round 26mm square 12% 1–3mm ✓ In stock
R12 T16 12mm round 16mm staggered 51% 1–6mm ✓ In stock
R12 T20 12mm round 20mm staggered 33% 1–10mm ✓ In stock
R12 U27.72This page 12mm round 27.72mm square 15% 1–3mm 5-7 days
R15 U36.38 15mm round 36.38mm square 13% 1–3mm 5-7 days

The nearest mild steel round hole patterns to R12 U27.72. See every mild steel pattern →

Dimensions are nominal and weights approximate. Stock changes daily, so please call to confirm.