DIN 7504 | Fasten.it

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Self-drilling screws with tapping screw thread Th...Information restricted to the registered users: Login | Register now for a 14-day free trial

Dimensions in mm - source DIN 7504 type K Publication date: 09/1995 Supersedes DIN 7504: 02/1992
Ø thread size	P	h min	k max	k min	dc min	dc max	s min	s max	dp max
ST 2.9	1.1	0.4	2.8	2.5	5.8	6.3	3.82	4	2.3
ST 3.5	1.3	0.6	3.4	3	7.6	8.3	5.32	5.50	2.8
ST 3.9
ST 4.2
ST 4.8
ST 5.5
ST 6.3

Dimensions in mm - source DIN 7504 type L Publication date: 09/1995 Supersedes DIN 7504: 02/1992
Ø thread size	P	h min	k max	k min	dc min	dc max	s min	s max	n min	n max	t min	dp max
ST 2.9	1.1	0.4	2.8	2.5	5.8	6.3	3.82	4	0.86	1	0.35	2.3
ST 3.5	1.3	0.6	3.4	3	7.6	8.3	5.32	5.50	1.06	1.2	0.43	2.8
ST 3.9
ST 4.2
ST 4.8
ST 5.5
ST 6.3

Dimensions in mm - source DIN 7504 type N Publication date: 09/1995 Supersedes DIN 7504: 02/1992
Ø thread size	P	k max	k min	dk min	dk max	dp max
ST 2.2	0.8	1.6	1.4	3.7	4	2.3
ST 2.9	1.1	2.4	2.15	5.3	5.6	2.8
ST 3.5
ST 4.2
ST 4.8
ST 5.5
ST 6.3

Dimensions in mm - source DIN 7504 type P Publication date: 09/1995 Supersedes DIN 7504: 02/1992
Ø thread size	P	k max	dk min	dk max	dp max
ST 2.2	0.8	1.1	3.5	3.8	2.3
ST 2.9	1.1	1.7	5.2	5.5	2.8
ST 3.5
ST 4.2
ST 4.8
ST 5.5
ST 6.3

Dimensions in mm - source DIN 7504 type R Publication date: 09/1995 Supersedes DIN 7504: 02/1992
Ø thread size	P	k max	dk min	dk max	dp max
ST 2.2	0.8	1.1	3.5	3.8	2.3
ST 2.9	1.1	1.7	5.2	5.5	2.8
ST 3.5
ST 4.2
ST 4.8
ST 5.5
ST 6.3

Drilling depth and grip length
Thread size	ST2,9	ST3,5	ST3,9	ST4,2	ST4,8	ST5,5	ST6.3
drilling depth (sheet,plate,thickness), from-to:	0.7-1.9	0.7-2.25	0.7-2.4	1.75-3	1.75-4.4	1.75-5.25	2-6
Nominal size	Minimum grip length, lg
9.5
13
16
19
22
25
32
38
45
50

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 7504