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HELP_VARIABLE
BNARTNR
Identification
BNNORM1
DIN 921
BNMAT
Material
Steel
BNSURFACE
Surface
zinc plated blue
D
Nominal thread diameter
mm
D3
Thread core diameter
mm
P
Threaded pitch
mm
L
Nominal length
mm
DK
Head diameter max.
mm
K
Head height
mm
R
Transition radius under head
mm
F
Height of chamfer at screw head ~
mm
T
Depth of the driving feature max.
mm
N
Width of slot
mm
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Dimension