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Société / Etablissement
Bossard Catalog
Description
BN 20538 - Special flat washers without chamfer, for screws up to property class 8.8 (DIN 125-1 A; ISO 7089), steel, zinc plated blue with CresaCoat® C 313 Silver
Nomenclature
BN 20538 3571814 special flat washer 6.4
BNARTNR
Identification
BNNORM1
DIN 125-1A
BNNORM2
ISO 7089
BNMAT
Matière
Steel hardness class 200 HV
BNSURFACE
Surface
zinc plated blue with CresaCoat® C 313 Silver
D
Nominal diameter
mm
DA
Inner diameter min.
mm
DW
Outer diameter max.
mm
H
Height
mm