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HELP_VARIABLE
IDNR
Ident number
D
Nominal thread diameter
mm
D3
Nominal core diameter
mm
P
Pitch of bolt
mm
L
Nominal length
mm
X
Length of the thread run-out
mm
S
Width across flats
mm
R
Transition radius under head
mm
E
Width across corners min.
mm
K
Head height
mm
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Dimension