DIN 137

Equivalent standards: UNI 8840 - NF E 27620

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Spring washers, waved (Type A) and curved (Type B)...Information restricted to registered users: Login | Register now for a 14 day free trial

Dimensions in mm - source DIN 137 A
Date of publication: 1985 - Norm cancelled without replacement
Thread size	d min/nom	d1nom	h min	h max	s nom	≈ mass in Kg x 1000 pcs (ρ=7,85 kg/dm3)
M 2	2.2	4.5	0.5	1	0.3	0.028
M 2.3
M 2.5
M 3
M 3.5
M 4
M 5
M 6
M 7
M 8
M 10

Dimensions in mm - source DIN 137 B
Date of publication: 1985 - Norm cancelled without replacement
Thread size	d min/nom	d1 nom	h min	h max	s min	≈ mass in Kg x 1000 pcs (ρ=7,85 kg/dm3)
M 3	3.2	8	0.8	1.6	0.5	0.166
M 3.5
M 4
M 5
M 6
M 7
M 8
M 10
M 12
M 14
M 16
M 18
M 20
M 22
M 24

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 137