DIN 7991
similar to ISO 10642

Countersunk bolts

hexagon socket
Material: Stainless steel A4 | Flange/washer: without flange | Thread type: Metric thread | Head shape: Countersunk head | Force application: Hexagon socket | Material: Stainless steel A4 | Installation method: Screw into place with tool | Product group: Screws
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Diameter (d)
M3
M4
M5
M6
M8
M10
M12
M16
Length (l)
8
10
12
16
18
20
25
30
35
40
50
60
Packaging unit (pcs.)
50
100
200
500
1000
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Art.no.: 7991A4650
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similar to ISO 10642 | DIN standard has been withdrawn
Art.no.: 7991A4650
DIN 7991 | stainless steel | A4 | Cr(VI) - free | metric thread

Note: Similar to ISO 10642 | DIN-standard has been withdrawn | the head height and head diameter have been partly changed | due to the head geometry, these screws have only a limited load bearing capacity, see DIN EN ISO 3506-1.
b l up to 125:
18
b l up to 200:
24
Diameter (d):
M6
da max.:
6,8
dk max.:
12
dk min.:
11,57
ds max.:
6
ds min.:
5,82
e min.:
4,58
ECLASS 7.1:
23110103
k max.:
3,3
Length (l):
50
l max. A:
50,5
l min. A:
49,5
Material:
Stainless steel A4
DIN/ISO:
DIN 7991
Pitch (P):
1
r min.:
0,25
s:
4
s max.:
4,12
s min.:
4,02
t max.:
2,5
t min.:
2,25
Packaging unit (pcs.):
200
Tool size:
SW 4
Material version:
A4
Cr(VI) Note:
Cr(VI)-free
Flange/washer:
without flange
Risk hydrogen embrittlement:
Thread type:
Metric thread
Head shape:
Countersunk head
Force application:
Hexagon socket
Installation method:
Screw into place with tool
Product type:
Cap screw with internal driving feature
Product group:
Screws
RoHS conformal:
Material:
Stainless steel
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