standardDIN 934
statusHistorical
P · mm2.5
s · mm30
More dimensions
e · mm33.53
m · mm16
mMin-
sMin-
Execution standard reference
M20 Hexagon Regular Nut (Style 1) — DIN 934 / ISO 4032 / GB/T 6170
M20 is listed in the confirmed supply specifications of the products shown below. Dimensions are referenced against DIN 934 / ISO 4032 / GB/T 6170; where these standards differ, both values are shown so the correct one can be confirmed before ordering. Packing quantity, stock status and mechanical property class are confirmed in the quotation. Column symbols: P = thread pitch; s = width across flats; e = width across corners; m = nut height; m min = nut height, minimum; s min = width across flats, minimum.
Hexagon Regular Nut (Style 1)Current standardVerified dimensional data
Dimensional reference
Shows dimensions already stored in the standard library. Missing values are not filled automatically.
| standardStandard | statusStatus | PPitch · mm | sAcross flats · mm | eAcross corners · mm | mNut height · mm | mMinm min (mm) | sMins min (mm) |
|---|---|---|---|---|---|---|---|
| DIN 934 | Historical | 2.5 | 30 | 33.53 | 16 | - | - |
| ISO 4032 | Current | 2.5 | 30 | 32.95 | 18 | - | - |
| GB/T 6170 | Current | 2.5 | 30 | 32.95 | 18 | - | - |
| ISO 4033 | Current | 2.5 | 30 | 32.95 | 20.3 | 19 | - |
| ISO 4034 | Historical | 2.5 | 30 | 32.95 | 19 | 16.9 | 29.16 |
standardISO 4032
statusCurrent
P · mm2.5
s · mm30
More dimensions
e · mm32.95
m · mm18
mMin-
sMin-
standardGB/T 6170
statusCurrent
P · mm2.5
s · mm30
More dimensions
e · mm32.95
m · mm18
mMin-
sMin-
standardISO 4033
statusCurrent
P · mm2.5
s · mm30
More dimensions
e · mm32.95
m · mm20.3
mMin19
sMin-
standardISO 4034
statusHistorical
P · mm2.5
s · mm30
More dimensions
e · mm32.95
m · mm19
mMin16.9
sMin29.16
Verified differences from related standards
Only dimensions present in complete, verified standard data are listed. Related standards are not automatically interchangeable.
| Size | Dimension | Compared values |
|---|---|---|
| M20 | e | ISO 4032 32.95 / DIN 934 33.53 |
| M20 | m | ISO 4032 18 / DIN 934 16 |
| M20 | m | ISO 4032 18 / ISO 4033 20.3 |
| M20 | m | ISO 4032 18 / ISO 4034 19 |
Available products
Quote against the correct standard.
Include sizes, material, finish, quantity and required documents.