DIN 7991
similar to ISO 10642

Countersunk bolts

hexagon socket
Material: Steel 8.8 | Surface: bright | Head shape: Countersunk head | Thread type: Metric thread | Installation method: Screw into place with tool | Force application: Hexagon socket | Product group: Screws | Flange/washer: without flange
Countersunk bolts
Diameter (d)
M3
M4
M5
M6
M8
M10
M12
M16
M20
Length (l)
8
10
12
14
16
20
25
30
35
40
45
50
55
60
70
80
Packaging unit (pcs.)
25
50
100
200
500
1000
Please select a version to see prices and availability.
similar to ISO 10642 | DIN standard has been withdrawn
DIN 7991 | steel | 8.8 | bright | Cr(VI) - free | metric thread | can be delivered with partial thread or full 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Note: Similar to ISO 10642 | DIN-standard has been withdrawn | the head height and head diameter have been partly changed | due to the head geometry, these screws have only a limited load bearing capacity, see DIN EN ISO 898-1
Thread type:
Metric thread
Risk hydrogen embrittlement:
Flange/washer:
without flange
Head shape:
Countersunk head
Material:
Steel
Surface:
bright
Cr(VI) Note:
Cr(VI)-free
RoHS conformal:
Product group:
Screws
Installation method:
Screw into place with tool
Product type:
Cap screw with internal driving feature
Material version:
8.8
Force application:
Hexagon socket
Material:
Steel 8.8

All technical data refer to the measure mm

The Manual of fastening Technology: 8th edition
PDF
ENG
8100/23-V1-EN (WBH)
Böllhoff bulletin: Changeover to Cr6+-free protective zinc layers for fasteners
PDF
ENG
1622/15.02
Data sheet: Technical information and dimensions of the product
PDF
ENG
02/2024
Fastening and assembly technology: Products and services
PDF
ENG
1180/21-V1-EN (WBH)