DIN 931
similar to ISO 4014

Hexagon head bolts

hexagon head | with body
Flange/washer: without flange | Thread type: Metric thread | Head shape: Hexagon head | Force application: Hexagon head | Material: Steel 5.6 | Installation method: Screw into place with tool | Surface: zinc-plated | Product group: Screws
Diameter (d)
M10
M12
M16
M20
M24
M27
Length (l)
45
50
55
60
65
70
75
80
90
95
100
110
120
130
140
150
220
Packaging unit (pcs.)
10
25
50
100
Please select a version to see prices and availability.
similar to ISO 4014 | DIN standard has been withdrawn
DIN 931 | steel | 5.6 | zinc-plated | Cr(VI)-free | metric thread | screws can be paired with a 6h tolerance-compliant female thread

Note: similar to ISO 4014 | DIN-standards has been withdrawn


This standard specifies the characteristics of hexagon head bolts of product grade A and B:

Product grade A = For threads M1,6 to M24 and nominal lengths = 10d or 150 mm, whichever is the shorter
Product grade B = For threads over M24 or nominal lengths > 10d or 150 mm, whichever is the shorter.

Information about the product class can be found in the technical details of the selected article.
Material version:
5.6
Cr(VI) Note:
Cr(VI)-free
Flange/washer:
without flange
Risk hydrogen embrittlement:
Thread type:
Metric thread
Head shape:
Hexagon head
Force application:
Hexagon head
Material:
Steel 5.6
Installation method:
Screw into place with tool
Surface:
zinc-plated
Product group:
Screws
RoHS conformal:
Material:
Steel
Böllhoff bulletin: Changeover to Cr6+-free protective zinc layers for fasteners
PDF
ENG
1622/15.02
The Manual of fastening Technology: 8th edition
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8100/23-V1-EN (WBH)
Data sheet: Technical information and dimensions of the product
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02/2024
Fastening and assembly technology: Products and services
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1180/21-V1-EN (WBH)