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CAD model selection
Selectable products: 66
Company
Bossard Catalog
Description
BN 645 - Round head square neck bolts without hex nuts (DIN 603), stainless steel A2
Bill of material
BN 645 1242962 round head square neck bolt M8x70
BNARTNR
Identification
1242962
BNNORM1
DIN 603
BNMAT
Material
Stainless steel A2
D
Nominal thread diameter
8.000
 mm
D3
Thread core diameter
6.466
 mm
P
Threaded pitch
1.250
 mm
L
Nominal length
70.000
 mm
B
Thread length
22.000
 mm
BX1
B for L <= 125
22.000
 mm
BX2
B for 125<L<=200
28.000
 mm
BX3
B for L > 200
41.000
 mm
LS
Shank length min.
41.750
 mm
LG
Distance from the last full form thread to the bearing face (shank length of bolt) max.
48.000
 mm
DK
Head diameter max.
20.650
 mm
DS
Diameter of the unthreaded shank max.
8.000
 mm
C
Height of the washer-faced portion (or thickness of the flange or collar) max.
5.600
 mm
K
Head height max.
4.880
 mm
RF
Radius of curvature of the lens head ~
16.000
 mm
R
Transition radius under head max.
0.500
 mm
R1
max.
1.200
 mm
V
max.
8.580
 mm
Preview - Generation
Preview
3D
Dimension
2D