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R12 U27.72 perforated sheet: 12mm round holes on 27.72mm square pitch

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12mm Hole Aluminium Perforated Sheet (R12 U27.72)

Perforated sheetAluminiumKenton code K480A

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

Stock and sheet sizes

AluminiumK480A 2000 x 1000 2500 x 1250 3000 x 1500 kg/m²
1.0mm 5-7 days 5-7 days 5-7 days 2.3
1.5mm 5-7 days 5-7 days 5-7 days 3.5
2.0mm 5-7 days 5-7 days 5-7 days 4.6
3.0mm 5-7 days 6.9

✓ 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
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
Aluminium
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 aluminium perforated sheet

R12 U27.72 is a 12mm round hole perforated sheet in aluminium, 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

Mild steelPre-galvanised steelStainless 304Stainless 316

Similar patterns

Pattern Hole Pitch Open area Thickness Stock
R10 U15 10mm round 15mm square 35% 1–4mm 5-7 days
R10 U20 10mm round 20mm square 20% 2mm 5-7 days
R10 U21 10mm round 21mm square 18% 2mm ✓ In stock
R10 U26 10mm round 26mm square 12% 1–4mm ✓ In stock
R12 T16 12mm round 16mm staggered 51% 1–3mm 5-7 days
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 aluminium round hole patterns to R12 U27.72. See every aluminium pattern →

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

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