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Company
Bossard Catalog
Description
BN 56 - Hex head screws fully threaded (DIN 933; ISO 4017), cl. 8.8, zinc plated blue
Bill of material
BN 56 1050648 hex head screw M12x16
BNARTNR
Identification
BNNORM1
DIN 933
BNNORM2
ISO 4017
BNMAT
Material
Steel 8.8
BNSURFACE
Surface
zinc plated blue
D
Nominal thread diameter
mm
D3
Thread core diameter
mm
P
Thread pitch
mm
L
Nominal length
mm
B
Thread length
mm
A
Distance max.
mm
C
Height of the washer-faced portion (or thickness of the flange or collar) max.
mm
DA
Inner diameter of bearing surface max.
mm
DW
Diameter min.
mm
E
Width across corners min.
mm
K
Nominal head height
mm
R
Transition radius under head min.
mm
S
Across-flats-dimension max.
mm
X
Thread rudiment
mm
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