Bolted Connections with Reduced Shank; Metric Thread with Large Clearence, Nominal Dimensions and Limits

Dimensions in mm - source DIN 2510  Part 2  - Thread limit dimensions for bolt threads - Gewindegrenzmasse für Bolzengewinde - Dimensioni limite per i filetti dei bulloni
Publication date: 08/1971
thread size	P	R	d	d max	d min	d2 max	d2 min	d3 max	d3 min	Core cross section mm²
M 12	1.75	0.18	8.5	11.823	11.558	10.0686	10.536	9.676	9.4	69
M 16	2	0.2	12	15.823	11.543	14.254	14.364	13.369	13.065	133
M 20	2.5	0.25	15	19.8	16.465	18.176	18.006	16.733	16.383	210
M 24
M 27
M 30
M 33
M 36
M 39
M 42
M 45
M 48
M 52
M 56
M 64
M 72x6
M 80x6
M 90x6
M 100x6
M 110x6
m 120x6
M 125x8
M 140x8
M 150x8
M 160x8
M 170x8
M 180x8

Reproduced by permission of DIN Deutsches Institut für Normung e. V. The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from Beuth Verlag GmbH,Burggrafenstraße 6, 10787 Berlin, Germany.
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