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  • Tension washers — a slightly conical disc washer that maintains bolt tension under vibration and load
  • 4677

    Tension washer DSW M20

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Dimensions and characteristics

BBolt size
M20
DoOuter diameter
45 mm
DiInner diameter
21 mm
tThickness
5 mm
hmaxMax free height
6.4 mm
hminMin free height
5.6 mm
FcContact force
130000 N
FrmMin residual spring force
73000 N
SFinish
Zinc flakes
Technical drawing of Tension washers showing key dimensions and measurements