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Selectable products: 1
Company
Bossard Catalog
Description
BN 20543 - Hex head bolts partially threaded (DIN 931; ISO 4014), cl. 8.8, zinc plated blue with CresaCoat® C 313 Silver
Bill of material
BN 20543 3571859 hex head bolt M12x50
BNARTNR
Identification
3571859
BNNORM1
DIN 931
BNNORM2
ISO 4014
BNMAT
Material
Steel 8.8
BNSURFACE
Surface
zinc plated blue with CresaCoat® C 313 Silver
D
Nominal thread diameter
12.000
 mm
D3
Thread core diameter
9.853
 mm
P
Thread pitch
1.750
 mm
L
Nominal length
50.000
 mm
B
Thread length
30
 mm
BX1
B for L <= 125
30.000
 mm
BX2
B for 125<L<=200
36.000
 mm
BX3
B for L > 200
49.000
 mm
LG
Distance from the last full form thread to the bearing face (shank length of bolt) max.
20.000
 mm
LS
Shank length min.
11.250
 mm
C
Height of plate lug (or thickness of the flange or collar) max.
0.600
 mm
DA
Inner diameter of bearing surface max.
13.700
 mm
DS
Shank diameter min.
11.730
 mm
DW
min.
17.400
 mm
E
Angle dimension min.
21.100
 mm
K
Head height
7.500
 mm
R
Transition radius under head min.
0.600
 mm
S
Across-flats-dimension max.
19.000
 mm
A
Distance
5.250
 mm
Preview - Generation
Preview
3D
Dimension
2D