Screw and washer assemblies made of steel with plain washers — Washer hardness classes 200 HV and 300 HV
Vis en acier à rondelle plate incorporée — Rondelles de classes de dureté 200 HV et 300 HV
21.060.30 - Washers, locking elements.
Anula a: ISO 10644:1998
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