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HELP_VARIABLE
BNARTNR
Identification
BNNORM1
ISO 4014
BNNORM2
~DIN 931
BNMAT
Material
Steel 5.6 annealed
BNSURFACE
Surface
zinc plated yellow
D
Nominal thread diameter
mm
D3
Thread core diameter
mm
P
Threaded pitch
mm
L
Nominal 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
B
Thread length
mm
BX1
B for L <= 125
mm
BX2
B for 125<L<=200
mm
BX3
B for L > 200
mm
C
Height of plate lug (or thickness of the flange or collar) max.
mm
DA
Inner diameter of bearing surface max.
mm
DS
max.
mm
DW
Diameter of the bearing face min.
mm
E
min.
mm
LF
max.
mm
K
Head height
mm
KW
min.
mm
R
Transition radius under head min.
mm
S
Across-flats-dimension max.
mm
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