Link Search Menu Expand Document

Mechanical Components

In this page you can find information about basic building components, like screws, nuts, bearings and more. All dimensions are expressed in milimeters, unless specified otherwise.

Nuts

Nuts

Size D K H N P
M3 6.8 5.5 2.5 4 0.5
M4 8.7 7 3.2 5 0.7
M5 10 8 4 5 0.8
M8 16.1 13 6.5 8 1.25
M14 27.2 22 11 14 2

Bolts

Bolts

Size H S K M N Y T (min) P F
M3 3 2.2 5.5 5.5 6.8 2.5 18 0.5 2.4
M4 4 3 7 7 8.7 3 20 0.7 3.1
M5 5 3.7 8.5 8 10 4 22 0.8 4
M8 8 5.5 13 13 16.1 6 28 1.25 6.5
M14 14 9 21 22 27.2 12 40 2 11.5

For more information regarding nuts and bolt threads tolerancing, see this document.