ISO2338A m6 Unhardened Dowel Pins
ISO2338A Metric Unhardened Dowels are produced with an 'm6' interference fit tolerance in Mild Steel, A2 and A4 Stainless Steel. Our standard metric size range is from 0.8mm up to 20mm diameter and from 3mm to 120mm in length. This range of unhardened pins is produced from material 1.0718 Mild Steel, 1.4305 Stainless, 1.4401 Stainless Steel and is offered with 15° chamfers at both ends, the nominal length being measured overall including the chamfers.
Diametrical tolerance 'm6' limits are further explained in the chart below.
| Diameter Range | Tolerance Band (m6) |
| From 0 to 3mm | +0.002 / +0.009mm |
| From 3 to 6mm | +0.004 / +0.012mm |
| From 6 to 10mm | +0.006 / +0.015mm |
| From 10 to 18mm | +0.007 / +0.018mm |
| From 18 to 30mm | +0.008 / +0.021mm |
If you require push fit (h8) diameter tolerance please refer to our specification L01 (stainless) or S01 (unhardened mild steel).
Pinco part R01 (Mild Steel), K01 (A2 Stainless Steel) and F01 (A4 Stainless Steel).
Sizes outside of this range can be produced to order, please enquire.
