Serrated lock washers type A, external serrations

BN 20231
Product image of Serrated lock washers type A, external serrations
  1. Product image of Serrated lock washers type A, external serrations
  2. Technical drawing with dimensions of Serrated lock washers type A, external serrations
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Product image of Serrated lock washers type A, external serrations
  • Product image of Serrated lock washers type A, external serrations
  • Technical drawing with dimensions of Serrated lock washers type A, external serrations

Serrated lock washers type A, external serrations

BN 20231
Standard
DIN 6798 A (Standard withdrawn) ~UNI 8842 A ~ČSN 021745
Material
Spring steel
Surface
zinc plated with thick layer passivation
Hardness
350-425 HV

Safety Instructions

Transportation and storage

ISO 4042

Quenched and tempered fasteners ≥ 360 HV and tempered case-hardened fasteners with electroplated coatings: Susceptible to hydrogen embrittlement!

Further notice to residual risks can be found on our web page: Notes on use

Variants

CAD