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20mm Hole Pre-Galvanised Steel Perforated Sheet (R20 U48.5)

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20mm Hole Pre-Galvanised Steel Perforated Sheet (R20 U48.5)

Perforated sheetPre-galvanisedKenton code K510G

20mmRound hole
48.5mmSquare pitch
13%Open area
1–3mmThickness

Stock and sheet sizes

Pre-galvanisedK510G 2000 x 1000 2500 x 1250 3000 x 1500 kg/m²
1.0mm 5-7 days 5-7 days 5-7 days 6.8
1.5mm 5-7 days 5-7 days 5-7 days 10.2
2.0mm 5-7 days 5-7 days 5-7 days 13.6
3.0mm 5-7 days 20.4

✓ 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

R20 U48.5 hole layout: 20mm round holes, 48.5mm square pitch, 28.5mm bar

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

Specification

Hole
20mm round
Pitch
48.5mm square
Bar between holes
28.5mm
Open area
13%
Holes per m²
425
Thickness
1–3mm
Material
Pre-galvanised
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 R20 U48.5 pre-galvanised steel perforated sheet

R20 U48.5 is a 20mm round hole perforated sheet in pre-galvanised steel, with the holes on a 48.5mm square pitch giving 13% 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 R20 U48.5 mean?

R20 is a 20mm round hole. U48.5 means the holes sit on a 48.5mm square (in-line) pitch, measured centre to centre.

This pattern also comes in

Mild steelAluminiumStainless 304Stainless 316

Similar patterns

Pattern Hole Pitch Open area Thickness Stock
R12 U27.72 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
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 T27 20mm round 27mm staggered 50% 2mm 5-7 days
R20 T28 20mm round 28mm staggered 46% 1–3mm ✓ In stock
R20 U48.5This page 20mm round 48.5mm square 13% 1–3mm 5-7 days

The nearest pre-galvanised steel round hole patterns to R20 U48.5. See every pre-galvanised steel pattern →

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

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