Parts list

DIN 933

Author:Johannes Reinhardt
License:LGPL 2.1+
Collection:Hexagon fasteners
Status:withdrawn
Standard body:DIN
ID:DIN933
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

Drawings

Parameter Name Description
e head diameter
h unthreaded length of shaft
k head length
thread_type type of thread
l length excluding head
s width across flats
key Thread designation
pitch thread pitch
pitch_name pitch indication for the part name
d1 threaded shaft diameter

Description

Hexagon head screw according to DIN933

FreeCAD

Author:Johannes Reinhardt
License:LGPL 2.1+

OpenSCAD

Author:Johannes Reinhardt
License:LGPL 2.1+

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
root
tip
head

Tables

key d1 (mm) k (mm) s (mm) e (mm) h (mm) pitch (mm)
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
M1.60.35 0.2 None None None
M20.4 0.25 None None None
M2.50.45 0.35 None None None
M30.5 0.35 None None None
M3.50.6 0.35 None None None
M40.7 0.5 None None None
M50.8 0.5 None None None
M61.0 0.75 None None None
M71.0 0.75 None None None
M81.25 1.0 0.75 None None
M101.5 1.25 1.0 0.75 None
M121.75 1.5 1.25 1.0 None
M142.0 1.5 1.25 1.0 None
M162.0 1.5 None 1.0 None
M182.5 2.0 1.5 1.0 None
M202.5 2.0 1.5 1.0 None
M222.5 2.0 1.5 1.0 None
M243.0 2.0 1.5 1.0 None
M273.0 2.0 1.5 1.0 None
M303.5 3.0 2.0 1.5 1.0
M333.5 3.0 2.0 1.5 None
M364.0 3.0 2.0 1.5 None
M394.0 3.0 2.0 1.5 None
M424.5 4.0 3.0 2.0 1.5
M454.5 4.0 3.0 2.0 1.5
M485.0 4.0 3.0 2.0 1.5
M525.0 4.0 3.0 2.0 1.5
M646.0 None 4.0 None None
pitch_namecoarse fine I fine II fine III fine IV
M1.6 x0.2
M2 x0.25
M2.5 x0.35
M3 x0.35
M3.5 x0.35
M4 x0.5
M5 x0.5
M6 x0.75
M7 x0.75
M8 x1 x0.75
M10 x1.25 x1 x0.75
M12 x1.5 x1.25 x1
M14 x1.5 x1.25 x1
M16 x1.5 x1
M18 x2 x1.5 x1
M20 x2 x1.5 x1
M22 x2 x1.5 x1
M24 x2 x1.5 x1
M27 x2 x1.5 x1
M30 x3 x2 x1.5 x1
M33 x3 x2 x1.5
M36 x3 x2 x1.5
M39 x3 x2 x1.5
M42 x4 x3 x2 x1.5
M45 x4 x3 x2 x1.5
M48 x4 x3 x2 x1.5
M52 x4 x3 x2 x1.5
M64 x4

Comments