Technical data for Tapping screws, cross recessed pan head

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This product is regulated by the following standards:

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.
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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

Suppliers of Tapping screws, cross recessed pan head

Distributor of hex lag screws, chipboard screws, carpentry screws, drywall screws, concrete screws, PVC windows screws, dome and euro screws, metric screws, nuts/washers/bolts/threaded rods, self-tapping screws, self-drilling screws, stainless steel screws.

Manufacturer of chipboard screws, self tapping screws, wood screws, self drilling screws, drywall screws and special fasteners

Manufacturer of machine screws, self tapping screws and screws for plastic HI-LO. Norms DIN, PN and AN

Manufacturer and supplier of machine screws, tapping screws, set screws in stainless steel

Manufacturer and distributor of self tapping screws, self drilling screws, chipboard, self tapping and machine screws

Manufacturer and distributor of self tapping screws, self drilling screws, drywall and concrete screws, screws for furniture. Diameter from M2.5 to M12, lenghts from 10mm to 400mm. Metric and inch sizes.

Manufacturer specialized in self-drilling and self-tapping screws in carbon steel, stainless steel and Bi-metal

Producer specialized in self-tapping screws, self-drilling screws and bi-metal screws, diameters from M3 to M8 , the lengths from 8mm to 250mm.

Importer and exporter of machine screws, self tapping, self drilling and wood screws. Metrich and inch series.

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

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

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

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