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15mm Hole Aluminium Perforated Sheet (R15 T21)

Description

Open Monday to Thursday 8:30 to 5, Friday 8:30 to 30117 963 4579holes@kentons.biz
15mm hole aluminium perforated sheetR15 T21 hole layout: 15mm round holes, 21mm staggered pitch, 6mm bar, 18.19mm row spacing

R15 T21. 15mm round hole, 21mm staggered pitch.

Hole layout. Enlarged, not to scale. Dimensions in mm.

Kenton spec sheet for K075A
R15 T21 spec sheetOne A4 page with the specification, sizes and a drawing. Our code K075A for easy re-ordering.Download spec sheet PDF

Perforated sheet, aluminium, r15 t21. Kenton code K075A

15mm hole aluminium perforated sheet

R15 T21 is a 15mm round hole perforated sheet in aluminium, with the holes on a 21mm staggered pitch giving 46% open area. It’s made to order, usually in 5 to 7 days, in thicknesses from 1 to 3mm.

Made to order, usually 5 to 7 days
Product specificationThe measurements of R15 T21
Hole15mm round
Pitch21mm staggered 60°
Row spacing18.19mm
Bar between holes6mm
Open area46%
Holes per m²2,620
Thickness1–3mm
MaterialAluminium

Also written: R15T21 · 15mm R15 · 15mm hole 21mm pitch · 15mm round hole on 21mm staggered centres

Thicknesses and sheet sizesSelect a size to ask for a price
ThicknessAluminium, K075ASheet size (mm)Weightkg/m²
2000 x 10002500 x 12503000 x 1500
1.0mm5 to 7 days5 to 7 days5 to 7 days1.5
1.5mm5 to 7 days5 to 7 days5 to 7 days2.2
2.0mm5 to 7 days5 to 7 days5 to 7 days2.9
3.0mm5 to 7 days5 to 7 days5 to 7 days4.4

✓ In stock on the shelf, ready to send; 5 to 7 days made to order; blank = not a standard size

Order in three steps

Pick what you need and we’ll fill in the price request for you.

1

Choose the thickness

Pick the thickness you need. Sheets marked in stock go out next working day.

2

Choose the sheet size

Sizes in mm. Blank sizes aren’t made in this thickness.

3

How many?

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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

R15 T21 hole layout: 15mm round holes, 21mm staggered pitch, 6mm bar, 18.19mm row spacing

Enlarged, not to scale. Dimensions in mm.

Need it cut, folded or made to a drawing?We guillotine sheets to size, and fold, roll and fabricate panels, guards and trays to your drawing.Ask for a price

About R15 T21

R15 T21 is a 15mm round hole perforated sheet in aluminium, with the holes on a 21mm staggered pitch giving 46% open area. It’s made to order, usually in 5 to 7 days, in thicknesses from 1 to 3mm.

All sizes in the table are made to order, usually in 5 to 7 days.

What does R15 T21 mean?

R15 is a 15mm round hole. T21 means the holes sit on a 21mm staggered (60°) pitch, measured centre to centre.

Not quite right? Compare similar patterns

Anything different from R15 T21 is marked. See every aluminium pattern, or work out a different pattern

PatternHolePitchOpen areaThicknessStock
R8 T128mm round12mm staggered40%1–3mm✓ In stock
R10 T1510mm round15mm staggered40%1–4mm✓ In stock
R10 U2110mm round21mm square18%2mm5 to 7 days
R10 U2610mm round26mm square12%1–4mm5 to 7 days
YOU’RE VIEWINGR15 T2115mm round21mm staggered46%1–3mm5 to 7 days
R20 T2820mm round28mm staggered46%1–3mm✓ In stock
R20 U48.520mm round48.5mm square13%1–3mm5 to 7 days

Highlighted where it differs from R15 T21

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 4579

Email

holes@kentons.biz

Address

25/26 Barnack Trading Centre
Novers Hill, Bristol BS3 5QE

Opening hours

Monday to Thursday 8:30 to 5
Friday 8:30 to 3