Suppliers of Tapping screws, cross recessed pan head

Standard DIN EN ISO 7049

Tapping screws, cross recessed pan head

This standard DIN EN ISO 7049 specifies the characteristics of cross-recessed pan head tapping screws with thread sizes from ST 2,2 to ST 9,5 inclusive.

Dimensions in mm - source DIN EN ISO 7049 Publication date: 11/2011 Supersedes DIN ISO 7049: 08/1990
Ø thread size	P	dk max	dk min	k max	k min	recess nr.	Type H m ref.	Type Z m ref.	y type C	y type F
2.2	0.8	4	3.7	1.6	1.4	0	1.9	2	2	1.6
2.9	1.1	5.6	5.3	2.4	2.15	1	3	3	2.6	2.1
3.5
4.2
4.8
5.5
6.3
8
9.5

DIN EN ISO 7049 - commercial lengths
thread size	ST 2.2	ST 2.9	ST 3.5	ST 4.2	ST 4.8	ST 5.5	ST 6.3	ST 8	ST 9.5
nominal length l
4.5	X
6.5
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.
WARNING - The datasheets provided by this site (fasten.it) are only advisory in support of the commercial activity and their use by anyone is entirely voluntary. Reliance on their contents for any purpose by anyone is at his/her sole risk and Fasten.it s.r.l./www.fasten.it is not responsible for any loss, claim or damage arising there from.

Standard UNI 6954

Attention

This standard has been withdrawn

Tapping screws, cross recessed pan head

Dimensions in mm - source UNI 6594 Withdrawn
Publication date: 11 / 1978
Ø thread size	P	dk max	dk min	k max	k min	recess nr.	Type H m ref.	Type Z m ref.	y type C	y type F
2.2	0.8	4.2	3.9	1.8	1.55	1	2.6	2.4	2	1.6
2.9
3.5
3.9
4.2
4.8
5.5
6.3

The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from UNI - Ente italiano di normazione Via Sannio 2 - 20137 Milano, Italy.
WARNING - The datasheets provided by this site (fasten.it) are only advisory in support of the commercial activity and their use by anyone is entirely voluntary. Reliance on their contents for any purpose by anyone is at his/her sole risk and Fasten.it s.r.l./www.fasten.it is not responsible for any loss, claim or damage arising there from.

Standard DIN 7981

Attention

This standard has been replaced by DIN EN ISO 7049

Attention

This standard has been withdrawn

Tapping screws, cross recessed pan head

Dimensions in mm - source DIN 7981 Withdrawn
Publication date: 08/1990 - Supersedes DIN 7981: 12/1984
Ø thread size	P	dk max	dk min	k max	k min	recess nr.	Type H m ref.	Type Z m ref.	y type C	y type F
2.2	0.8	4.2	3.9	1.8	1.55	1	2.6	2.4	2	1.6
2.9
3.5
3.9
4.2
4.8
5.5
6.3

DIN 7981 - ≈ weight in kg x1000 pcs, (ρ=7,85 kg/dm³) - commercial sizes
d thread size	ST 2.2	ST 2.9	ST 3.5	ST 3.9	ST 4.2	ST 4.8	ST 5.5	ST 6.3
nominal length l
4.5	0.174
6.5
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.
WARNING - The datasheets provided by this site (fasten.it) are only advisory in support of the commercial activity and their use by anyone is entirely voluntary. Reliance on their contents for any purpose by anyone is at his/her sole risk and Fasten.it s.r.l./www.fasten.it is not responsible for any loss, claim or damage arising there from.

Standard NF E25-658

Attention

This standard has been withdrawn

Tapping screws, cross recessed pan head

Dimensions in mm - source NF E25-658 Withdrawn Publication date: 12 / 1984
Ø thread size	P	dk max	dk min	k max	k min	recess nr.
2.2	0.8	4	3.7	1.6	1.4	0
2.9	1.1	5.6	5.3	2.4	2.15	1
3.5
4.2
4.8
5.5
6.3
8
9.5

The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from AFNOR - Association Française de Normalization, 11 Rue Francis de Pressensé, 93210 Saint-Denis, France.
WARNING - The datasheets provided by this site (fasten.it) are only advisory in support of the commercial activity and their use by anyone is entirely voluntary. Reliance on their contents for any purpose by anyone is at his/her sole risk and Fasten.it s.r.l./www.fasten.it is not responsible for any loss, claim or damage arising there from.

Standard BS 4174 17

Tapping screws, cross recessed pan head

Dimensions in mm - source BS 4174 Table 17 Cross recess pan head self tapping screws
Publication date: 10 / 1972
Ø thread size	dk max	dk min	k max	k min	recess nr.	t min	t max	r nom	Type Z m ref.
2.2	4.24	3.94	1.35	1.14	1	1.22	1.62	3.35	2.44
2.9
3.5
3.9
4.2
4.8
5.5
6.3

The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from BSI -The British Standards Institution, 389 Chiswick High Road, London, W4 4AL, UK.
WARNING - The datasheets provided by this site (fasten.it) are only advisory in support of the commercial activity and their use by anyone is entirely voluntary. Reliance on their contents for any purpose by anyone is at his/her sole risk and Fasten.it s.r.l./www.fasten.it is not responsible for any loss, claim or damage arising there from.

Technical data for Tapping screws, cross recessed pan head

This product is regulated by the following standards:

Standard DIN EN ISO 7049

Standard UNI 6954

Standard DIN 7981

Standard NF E25-658

Standard BS 4174 17

Tapping screws, cross recessed pan head

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