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R4 T7 perforated sheet: 4mm round holes on 7mm staggered pitch

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4mm Hole Pre-Galvanised Steel Perforated Sheet (R4 T7)

Perforated sheetPre-galvanisedKenton code K037G

4mmRound hole
7mmStaggered pitch
30%Open area
1–3mmThickness

Stock and sheet sizes

Pre-galvanisedK037G 2000 x 1000 2500 x 1250 3000 x 1500 kg/m²
1.0mm 5-7 days 5-7 days 5-7 days 5.5
1.5mm 5-7 days 5-7 days 5-7 days 8.3
2.0mm 5-7 days 5-7 days 5-7 days 11.1
3.0mm 5-7 days 5-7 days 16.6

✓ 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

R4 T7 hole layout: 4mm round holes, 7mm staggered pitch, 3mm bar, 6.06mm row spacing

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

Specification

Hole
4mm round
Pitch
7mm staggered 60°
Row spacing
6.06mm
Bar between holes
3mm
Open area
30%
Holes per m²
23,600
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 R4 T7 pre-galvanised steel perforated sheet

R4 T7 is a 4mm round hole perforated sheet in pre-galvanised steel, with the holes on a 7mm staggered pitch giving 30% 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 R4 T7 mean?

R4 is a 4mm round hole. T7 means the holes sit on a 7mm staggered (60°) pitch, measured centre to centre.

This pattern also comes in

AluminiumStainless 304

Similar patterns

Pattern Hole Pitch Open area Thickness Stock
R4 T5 4mm round 5mm staggered 58% 1mm 5-7 days
R4 T6 4mm round 6mm staggered 40% 1–3mm ✓ In stock
R4 T7This page 4mm round 7mm staggered 30% 1–3mm 5-7 days
R4 T8 4mm round 8mm staggered 23% 1–2mm 5-7 days
R5 T8 5mm round 8mm staggered 35% 1–3mm ✓ In stock
R5 T9 5mm round 9mm staggered 28% 1–3mm 5-7 days
R5 T10 5mm round 10mm staggered 23% 1–2mm 5-7 days

The nearest pre-galvanised steel round hole patterns to R4 T7. See every pre-galvanised steel pattern →

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

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