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Company
Bossard Catalog
Description
BN 57 - Hex head bolts partially threaded (DIN 931; ISO 4014), cl. 8.8, zinc plated blue
Bill of material
BN 57 3093287 hex head bolt M14x130
BNARTNR
Identification
BNNORM1
DIN 931
BNNORM2
ISO 4014
BNMAT
Material
Steel 8.8
BNSURFACE
Surface
zinc plated blue
D
Nominal thread diameter
mm
D3
Thread core diameter
mm
P
Pitch of bolt
mm
L
Nominal length
mm
B
Thread length
mm
BX1
B for L <= 125
mm
BX2
B for 125<L<=200
mm
BX3
B for L > 200
mm
LG
Distance from the last full form thread to the bearing face (shank length of bolt) max.
mm
LS
Shank length min.
mm
C
Height of plate lug (or thickness of the flange or collar) max.
mm
DA
Inner diameter of bearing surface max.
mm
DS
Shank diameter min.
mm
DW
min.
mm
E
Angle dimension min.
mm
K
Head height
mm
R
Transition radius under head min.
mm
S
Across-flats-dimension max.
mm
A
Distance
mm
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