UNI 6953 | Fasten.it

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Tapping screws, slotted raised head Information restricted to the registered users: Login | Register now for a 14-day free trial

Dimensions in mm - source UNI 6953Withdrawn Publication date: 11 - 1978
Ø thread size	P	dk max	dk min	k max	t max	t min	n max	n min
ST 2.2	0.8	4.3	4	1.3	1.15	0.95	0.6	0.66
ST 2.9	1.1	5.5	5.2	1.7	1.5	1.25	0.8	0.86
ST 3.5
ST 3.9
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 UNI 6953