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BNARTNR
Identification
BNMAT
Material
Steel 21 CrMo V57
BNSURFACE
Surface
plain
FORM
L
D
Nominal thread diameter
mm
D3
Nominal core diameter
mm
P
Pitch
mm
L1
Length
mm
DS
Shank diameter
mm
DP
Diameter of flat
mm
B1
Thread length Form L
mm
R
Transition radius
mm
S
Width across flat
mm
Z1
Height of the chamfer max.
mm
Z
Length of point
mm
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