Stock orders ship on a next working day delivery !
3mm Hole 316 Stainless Steel Perforated Sheet (R3 T5)
Perforated sheetStainless 316Kenton code K030S6
Stock and sheet sizes
| Stainless 316K030S6 | 2000 x 1000 | 2500 x 1250 | 3000 x 1500 | kg/m² |
|---|---|---|---|---|
| 0.7mm | 5-7 days | 5-7 days | 3.8 | |
| 1.0mm | ✓ In stock | ✓ In stock | 5-7 days | 5.4 |
| 1.5mm | ✓ In stock | ✓ In stock | 5-7 days | 8.1 |
| 2.0mm | ✓ In stock | 5-7 days | 10.8 |
✓ 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
Description
Technical details
Hole layout

Enlarged, not to scale. Dimensions in mm, pitch measured centre to centre.
Specification
- Hole
- 3mm round
- Pitch
- 5mm staggered 60°
- Row spacing
- 4.33mm
- Bar between holes
- 2mm
- Open area
- 33%
- Holes per m²
- 46,200
- Thickness
- 0.7–2mm
- Material
- Stainless 316
About R3 T5 316 stainless steel perforated sheet
R3 T5 is a 3mm round hole perforated sheet in 316 stainless steel, with the holes on a 5mm staggered pitch giving 33% open area. We keep it in stock here in Bristol, in thicknesses from 0.7 to 2mm. Every sheet can be cut to size while you wait, and stock sheets go out on next working day delivery anywhere in the UK.
In stock: 1mm and 1.5mm in 2m x 1m and 2.5m x 1.25m sheets; 2mm in 2m x 1m. Everything else in the table is made to order in 5-7 days.
What does R3 T5 mean?
R3 is a 3mm round hole. T5 means the holes sit on a 5mm staggered (60°) pitch, measured centre to centre.
This pattern also comes in
Similar patterns
| Pattern | Hole | Pitch | Open area | Thickness | Stock |
|---|---|---|---|---|---|
| R1.5 T2.5 | 1.5mm round | 2.5mm staggered | 33% | 1mm | ✓ In stock |
| R2 T3.5 | 2mm round | 3.5mm staggered | 30% | 1–1.5mm | ✓ In stock |
| R3 T5This page | 3mm round | 5mm staggered | 33% | 0.7–2mm | ✓ In stock |
| R3 T6 | 3mm round | 6mm staggered | 23% | 3mm | ✓ In stock |
| R4 T6 | 4mm round | 6mm staggered | 40% | 1–2mm | ✓ In stock |
| R5 T8 | 5mm round | 8mm staggered | 35% | 1–3mm | ✓ In stock |
| R6 T9 | 6mm round | 9mm staggered | 40% | 1–2mm | ✓ In stock |
The nearest 316 stainless steel round hole patterns to R3 T5. See every 316 stainless steel pattern →
Dimensions are nominal and weights approximate. Stock changes daily, so please call to confirm.




