DIN7m6 Unhardened Dowel Pins
DIN7m6 Metric Unhardened Dowels are produced with an 'm6' interference fit tolerance in Mild Steel, A2 and A4 Stainless Steel. Our standard metric diameter range is from 0.8mm up to 20mm diameter and lengths 3mm to 120mm are available. This range of unhardened pins is produced from material 1.0718 Mild Steel, 1.4305 (A2) Stainless Steel and 1.4571 or 1.4401 (A4) Stainless Steel.
Please note that the nominal length of a DIN7m6 pin is measured along the parallel surface only, the radii at each end of the pin are not calculated as part of the nominal length.
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 unhardened mild steel or stainless steel interference fit diameter pins which are measured overall please refer to our specifications R01 (unhardended steel) or K01/F01 (stainless).
Pinco range P01 (Mild Steel), J01 (A2 Stainless Steel) and V01 (A4 Stainless Steel).
Sizes outside our range can be produced to order, please enquire.
