DIN EN ISO 10666

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DIN EN ISO 10666 Table 1: Case depth Publication date: 02/2000 Replaces DIN 7504: 09/1995
Thread	Case depth min	Case depth max
ST2.9 AND ST3.5	0.05	0.18
ST4.2 AND ST5.5	0.10	0.23
ST6.3


DIN EN ISO 10666 Table 2 : test data for the drilling and screwing-in-test
Thread	Thickness of test plate	Axial force	Test duration max	Rotational speed of screw under load min
ST 2,9	0,7+0,7=1,4	150	3	1800 to 2500
ST 3,5
ST 4,2
ST 4,8
ST 5,5
ST 6,3


DIN EN ISO 10666 Table 3: Test data for the drilled hole
Thread	Plate thickness mm	Hole diameter min.	Hole diameter max.
ST 2,9	1	2,2	2,5
ST 3,5
ST 4,2
ST 4,8
ST 5,5
ST 6,3


DIN EN ISO 10666 Table 4: Minimum torsional strength
Thread	Minimum torsional strength N-m
ST 2,9	1,5
ST 3,5
ST 4,2
ST 4,8
ST 5,5
ST 6,3

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 EN ISO 10666