DIN 6921 | Fasten.it

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Dimensions in mm - source DIN 6921Withdrawn Publication date : 06/1983
d thread size	P	b (l<=125)	b (l>125<=200)	b (l>200)	ds min	c min	dk max.	k max	e min.	s nom=max
M 5	0.8	16	-	-	4.82	1	11.8	5.4	8.71	8
M 6	1	18	-	-	5.82	1.1	14.2	6.6	10.95	10
M 8
M 10
M 12
M 14
M 16
M 20

DIN 6921 1983 - ≈ weigth, in kg x1000 pcs, (ρ=7,85 kg/dm³) - commercial items
d thread size	M5	M6	M8	M10	M12	M14	M16
nominal length l
10	3.22
12	3.46	6.94	13.76	24.04
16
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
110
120
130
140
150

Hex head flanged screws with knurled underhead Sechskantschrauben mit Flansch mit Rändelschraube Unterkopf Viti a testa esagonale flangiata zigrinata
Dimensions in mm
d thread size	k	h	dk	s	nr. of Teeth
M 5	4.3	0.15	11.2	8	24
M 6
M 8
M 10
M 12
M 16

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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Standard DIN 6921