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BN 20538 3571814 special flat washer 6.4

  1. Bossard Catalog
  3. 01 Fastening technology
  5. 01.100 Standard fastening elements
  7. 01.100.300 Washers
  9. 01.100.300.10 Washers flat, without chamfer
  11. BN 342, BN 5282, BN 343, BN 20508, BN 20538, BN 30713 Special flat washers
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Company
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
Bill of material
BN 20538 3571814 special flat washer 6.4
BNARTNR
Identification
BNNORM1
DIN 125-1A
BNNORM2
ISO 7089
BNMAT
Material
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