DIN 933
| Author: | Johannes Reinhardt |
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| License: | LGPL 2.1+ |
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| Collection: | Hexagon fasteners |
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| Identical to: | Hexagon head screw 1 |
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| Status: | withdrawn |
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| Standard body: | DIN |
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| ID: | DIN933 |
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| Source: | Dimensions from http://almetal.nl/en/techinfo/hex/hd933.htm, common lengths from http://freecadweb.org/wiki/Macro_screw_maker1_2, thread pitch data from http://almetal.nl/en/techinfo/gti/scthmc.htm |
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Drawings
| Parameter Name | Description |
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| d1 | threaded shaft diameter |
| h | unthreaded length of shaft |
| k | head length |
| thread_type | type of thread |
| s | width across flats |
| e | head diameter |
| pitch_name | pitch indication for the part name |
| l | length excluding head |
| key | Thread designation |
| pitch | thread pitch |
Description
Hexagon head screw according to DIN933
FreeCAD
OpenSCAD
Incantations
module DIN933(key="M3", l=20, thread_type="coarse", part_mode="default")
function DIN933_dims(key="M3", l=20, thread_type="coarse", part_mode="default")
function DIN933_conn(location,key="M3", l=20, thread_type="coarse", part_mode="default")
Connectors
| Location | Drawing |
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| root |  |
| tip |  |
| head |  |
Tables
| key | d1 (mm) | k (mm) | s (mm) | e (mm) | h (mm) | pitch (mm) |
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| M1.6 | 1.6 | 1.1 | 3.2 | 3.48 | None | 0.35 |
| M2 | 2.0 | 1.4 | 4.0 | 4.32 | None | 0.4 |
| M2.5 | 2.5 | 1.7 | 5.0 | 5.45 | None | 0.45 |
| M3 | 3.0 | 2.0 | 5.5 | 6.01 | 1.5 | 0.5 |
| M3.5 | 3.5 | 2.4 | 6.0 | 6.58 | None | 0.6 |
| M4 | 4.0 | 2.8 | 7.0 | 7.66 | 2.1 | 0.7 |
| M5 | 5.0 | 3.5 | 8.0 | 8.79 | 2.4 | 0.8 |
| M6 | 6.0 | 4.0 | 10.0 | 11.05 | 3.0 | 1.0 |
| M7 | 7.0 | 4.8 | 11.0 | 12.12 | None | 1.0 |
| M8 | 8.0 | 5.3 | 13.0 | 14.38 | 3.75 | 1.25 |
| M10 | 10.0 | 6.4 | 17.0 | 18.9 | 4.5 | 1.5 |
| M12 | 12.0 | 7.5 | 19.0 | 21.1 | 5.25 | 1.75 |
| M14 | 14.0 | 8.8 | 22.0 | 24.49 | 6.0 | 2.0 |
| M16 | 16.0 | 10.0 | 24.0 | 26.75 | 6.0 | 2.0 |
| M18 | 18.0 | 11.5 | 27.0 | 30.14 | 7.5 | 2.5 |
| M20 | 20.0 | 12.5 | 30.0 | 33.53 | 7.5 | 2.5 |
| M22 | 22.0 | 14.0 | 32.0 | 35.72 | 7.5 | 2.5 |
| M24 | 24.0 | 15.0 | 36.0 | 39.98 | 9.0 | 3.0 |
| M27 | 27.0 | 17.0 | 41.0 | 45.2 | 9.0 | 3.0 |
| M30 | 30.0 | 18.7 | 46.0 | 50.85 | 10.5 | 3.5 |
| M33 | 33.0 | 21.0 | 50.0 | 55.37 | 10.5 | 3.5 |
| M36 | 36.0 | 22.5 | 55.0 | 60.79 | 12.0 | 4.0 |
| M39 | 39.0 | 25.0 | 60.0 | 66.44 | None | 4.0 |
| M42 | 42.0 | 26.0 | 65.0 | 71.3 | None | 4.5 |
| M45 | 45.0 | 28.0 | 70.0 | 76.95 | None | 4.5 |
| M48 | 48.0 | 30.0 | 75.0 | 82.6 | None | 5.0 |
| M52 | 52.0 | 33.0 | 80.0 | 88.25 | None | 5.0 |
| M64 | 64.0 | 40.0 | 95.0 | 104.86 | None | 6.0 |
| pitch (mm) | coarse | fine I | fine II | fine III | fine IV |
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| M1.6 | 0.35 | 0.2 | None | None | None |
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| M2 | 0.4 | 0.25 | None | None | None |
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| M2.5 | 0.45 | 0.35 | None | None | None |
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| M3 | 0.5 | 0.35 | None | None | None |
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| M3.5 | 0.6 | 0.35 | None | None | None |
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| M4 | 0.7 | 0.5 | None | None | None |
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| M5 | 0.8 | 0.5 | None | None | None |
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| M6 | 1.0 | 0.75 | None | None | None |
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| M7 | 1.0 | 0.75 | None | None | None |
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| M8 | 1.25 | 1.0 | 0.75 | None | None |
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| M10 | 1.5 | 1.25 | 1.0 | 0.75 | None |
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| M12 | 1.75 | 1.5 | 1.25 | 1.0 | None |
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| M14 | 2.0 | 1.5 | 1.25 | 1.0 | None |
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| M16 | 2.0 | 1.5 | None | 1.0 | None |
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| M18 | 2.5 | 2.0 | 1.5 | 1.0 | None |
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| M20 | 2.5 | 2.0 | 1.5 | 1.0 | None |
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| M22 | 2.5 | 2.0 | 1.5 | 1.0 | None |
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| M24 | 3.0 | 2.0 | 1.5 | 1.0 | None |
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| M27 | 3.0 | 2.0 | 1.5 | 1.0 | None |
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| M30 | 3.5 | 3.0 | 2.0 | 1.5 | 1.0 |
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| M33 | 3.5 | 3.0 | 2.0 | 1.5 | None |
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| M36 | 4.0 | 3.0 | 2.0 | 1.5 | None |
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| M39 | 4.0 | 3.0 | 2.0 | 1.5 | None |
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| M42 | 4.5 | 4.0 | 3.0 | 2.0 | 1.5 |
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| M45 | 4.5 | 4.0 | 3.0 | 2.0 | 1.5 |
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| M48 | 5.0 | 4.0 | 3.0 | 2.0 | 1.5 |
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| M52 | 5.0 | 4.0 | 3.0 | 2.0 | 1.5 |
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| M64 | 6.0 | None | 4.0 | None | None |
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| pitch_name | coarse | fine I | fine II | fine III | fine IV |
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| M1.6 | | x0.2 | | | |
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| M2 | | x0.25 | | | |
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| M2.5 | | x0.35 | | | |
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| M3 | | x0.35 | | | |
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| M3.5 | | x0.35 | | | |
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| M4 | | x0.5 | | | |
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| M5 | | x0.5 | | | |
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| M6 | | x0.75 | | | |
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| M7 | | x0.75 | | | |
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| M8 | | x1 | x0.75 | | |
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| M10 | | x1.25 | x1 | x0.75 | |
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| M12 | | x1.5 | x1.25 | x1 | |
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| M14 | | x1.5 | x1.25 | x1 | |
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| M16 | | x1.5 | | x1 | |
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| M18 | | x2 | x1.5 | x1 | |
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| M20 | | x2 | x1.5 | x1 | |
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| M22 | | x2 | x1.5 | x1 | |
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| M24 | | x2 | x1.5 | x1 | |
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| M27 | | x2 | x1.5 | x1 | |
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| M30 | | x3 | x2 | x1.5 | x1 |
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| M33 | | x3 | x2 | x1.5 | |
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| M36 | | x3 | x2 | x1.5 | |
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| M39 | | x3 | x2 | x1.5 | |
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| M42 | | x4 | x3 | x2 | x1.5 |
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| M45 | | x4 | x3 | x2 | x1.5 |
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| M48 | | x4 | x3 | x2 | x1.5 |
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| M52 | | x4 | x3 | x2 | x1.5 |
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| M64 | | | x4 | | |
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Comments