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Fastening Technology
Securing and Anti-Loosening Elements
Securing and Anti-Loosening Washers
Serrated Lock Washers / Toothed Lock Washers
Serrated lock washers type J, internal serrations
Serrated lock washers type J, internal serrations
BN 780
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Serrated lock washers type J, internal serrations
BN 780
Standard
DIN 6798 J (Standard withdrawn) ~UNI 8842 J ~ČSN 021746
Material
Spring steel
Surface
black
Hardness
350-425 HV
Select product variant
Product data sheet (PDF)
Variants
CAD
Alternative products
BN 782
|
DIN 6798 J
Serrated lock washers type J, internal serrations
Spring steel, zinc plated blue