UNI 5731 | Fasten.it

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Dimensions in mm - source UNI 5731 Withdrawn Publication date: 12 - 1965
d thread size	Pitch	b		dk nom	f nom	k nom	v nom
d thread size	Pitch	l≤125	l>125≤200	dk nom	f nom	k nom	v nom
M 5	0.8	16	-	13	3	2.5	5
M 6
M 8
M 10
M 12
M 14

UNI 5731-1965 - Approximate weigth, in kg x1000 pcs, (ρ=7,85 kg/dm³) - commercial items
d thread size	M5	M6	M8	M10	M12	M14
nominal length l
20	5.46
25	6.22	10.1
30
35
40
45
50
55
60
65
70
75
80
90
100
110
120
125
130
140
150
160
170
180
190
200

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 UNI 5731