Parts list

Hexagon head bolt

Author:Johannes Reinhardt
License:LGPL 2.1+
Collection:Hexagon fasteners
Identical to:DIN 931
ID:hexagonHeadBolt
Source:http://almetal.nl/en/techinfo/hex/hd931.htm, common parameters from http://shop.zweygart.de/p29262.html

Drawings

Parameters

Parameter Name Description
e head diameter
b2 threaded length of shaft for 125 mm < l < 200 mm
k head length
l length excluding head
s width across flats
b1 threaded length of shaft for l < 125 mm
key Thread designation
b3 threaded length of shaft for l > 200 mm
d1 threaded shaft diameter

Description

Hexagon head bolt

FreeCAD

Author:Johannes Reinhardt
License:LGPL 2.1+

OpenSCAD

Author:Johannes Reinhardt
License:LGPL 2.1+

Incantations

module hexagonHeadBolt(key="M3", l=20, part_mode="default")
function hexagonHeadBolt_dims(key="M3", l=20, part_mode="default")
function hexagonHeadBolt_conn(location,key="M3", l=20, part_mode="default")

Connectors

Location Drawing
root
tip
head

Tables

key d1 (mm) k (mm) s (mm) b1 (mm) b2 (mm) b3 (mm) e (mm)
M3 3.0 2.0 5.5 12.0 None None 6.01
M4 4.0 2.8 7.0 14.0 None None 7.66
M5 5.0 3.5 8.0 16.0 None None 8.79
M6 6.0 4.0 10.0 18.0 24.0 None 11.05
M7 7.0 4.8 11.0 20.0 26.0 None 12.12
M8 8.0 5.3 13.0 22.0 28.0 None 14.38
M10 10.0 6.4 17.0 26.0 32.0 45.0 18.9
M12 12.0 7.5 19.0 30.0 36.0 49.0 21.1
M14 14.0 8.8 22.0 34.0 40.0 53.0 24.49
M16 16.0 10.0 24.0 38.0 44.0 57.0 26.75
M18 18.0 11.5 27.0 42.0 48.0 61.0 30.14
M20 20.0 12.5 30.0 46.0 52.0 65.0 33.53
M22 22.0 14.0 32.0 50.0 56.0 69.0 35.72
M24 24.0 15.0 36.0 54.0 60.0 73.0 39.98
M27 27.0 17.0 41.0 60.0 66.0 79.0 45.2
M30 30.0 18.7 46.0 66.0 72.0 85.0 50.85
M33 33.0 21.0 50.0 72.0 78.0 91.0 55.37
M36 36.0 22.5 55.0 78.0 84.0 97.0 60.79
M39 39.0 25.0 60.0 84.0 90.0 103.0 66.44
M42 42.0 26.0 65.0 90.0 96.0 109.0 71.3
M45 45.0 28.0 70.0 96.0 102.0 115.0 76.95
M48 48.0 30.0 75.0 102.0 108.0 121.0 82.6
M52 52.0 33.0 80.0 None 116.0 129.0 88.25
M56 56.0 35.0 85.0 None 124.0 137.0 93.56
M60 60.0 38.0 90.0 None 132.0 145.0 99.21
M64 64.0 40.0 95.0 None 140.0 153.0 104.86

Comments