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Company
Bossard Catalog
Description
BN 708 - Stud bolts with reduced shank (DIN 2510-3 L), steel 21 CrMo V57, plain
Bill of material
BN 708 1266977 stud bolt with reduced shank L M20x70
BNARTNR
Identification
BNMAT
Material
Steel 21 CrMo V57
BNSURFACE
Surface
plain
FORM
L
D
Nominal thread diameter
mm
D3
Thread core diameter
mm
P
Threaded pitch
mm
L1
Length
mm
DS
Diameter of the unthreaded shank
mm
DP
Diameter of the flat
mm
B1
Thread length form L
mm
R
Transition radius
mm
S
Width across flats
mm
Z1
Height of chamfer max.
mm
Z
Length of the point
mm
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Dimension
2D
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