Split spring lock washers for screws with cylindrical head

BN 774
Product image of Split spring lock washers for screws with cylindrical head
  1. Product image of Split spring lock washers for screws with cylindrical head
  2. Technical drawing with dimensions of Split spring lock washers for screws with cylindrical head
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Product image of Split spring lock washers for screws with cylindrical head
  • Product image of Split spring lock washers for screws with cylindrical head
  • Technical drawing with dimensions of Split spring lock washers for screws with cylindrical head

Split spring lock washers for screws with cylindrical head

BN 774
Standard
DIN 7980 (Standard withdrawn) ~ČSN 021740
Material
Spring steel
Surface
zinc plated blue
Hardness
430-530 HV

Description

Additional information

Other coatings on request.

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