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Company
Bossard Catalog
Description
BN 2 - Hex socket head cap screws partially threaded (DIN 912, ISO 4762), cl. 8.8, black
Bill of material
BN 2 1001787 hex socket head cap screw M12x80
BNARTNR
Identification
BNNORM1
DIN 912
BNNORM2
ISO 4762
BNMAT
Material
Steel 8.8
BNSURFACE
Surface
black
D
Nominal thread diameter
mm
D3
Thread core diameter
mm
P
Threaded pitch
mm
L
Nominal length
mm
B
Thread length
mm
LS
Shank length min.
mm
LG
Distance from the last full form thread to the bearing face (shank length of bolt) max.
mm
DK
Head diameter max.
mm
DA
Inner diameter of bearing surface max.
mm
DS
Diameter of the unthreaded shank max.
mm
E
Reduction in diameter at the Hex min.
mm
F
Distance max.
mm
K
Head height max.
mm
R
Transition radius under head min.
mm
S
Width across flats
mm
T
Depth of the driving feature min.
mm
V
Chamfer max.
mm
DW
Diameter of the bearing face min.
mm
W
Residual head height min.
mm
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Dimension
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