CSN 21740 Dimensions, Specifications, Equivalent Standards, Weights, PDF

CSN 21740 Spring Lock Washer For Cylinder Head Screws

Spring Lock Washer For Cylinder Head Screws

Spring Lock Washer For Cylinder Head Screws

CSN 21740 Equivalent

CSN 21740 Alias

  • French (fr): CSN 21740 Rondelles élastiques sans bec pour vis à tête cylindrique
  • German (de): CSN 21740 Federringe für Zylinderschrauben
  • Italian (it): CSN 21740 Rondelle elastiche per viti testa cilindrica
  • Dutch (nl): CSN 21740 Veerring vlakke einden voor cilinderkopdchroef
  • Czech (cs): CSN 21740 Pružná pojistná podložka pro šrouby s válcovou hlavou

CSN 21740 Dimensions

Nominald1d2shrMass (7.85 kg/dm3)
per 1000units in kg
For thread size
min.max.max.Limitmin.max.
33.13.45.61±0.122.360.20.105M3
3.53.63.96.11±0.122.360.20.114M3.5
44.14.471.2±0.12.42.830.20.195M4
55.15.48.81.6±0.13.23.780.20.37M5
66.16.59.91.6±0.13.23.780.30.425M6
88.18.512.72±0.144.720.51.05M8
1010.210.7162.5±0.1555.90.81.96M10
1212.212.7182.5±0.1555.90.82.28M12
1414.214.721.13±0.267.113.8M14
1616.21724.43.5±0.278.2515.94M16
1818.21926.43.5±0.278.2516.6M18
2020.221.230.64.5±0.2910.6112.3M20
2222.523.532.94.5±0.2910.6113.6M22
2424.525.535.95±0.21011.81.618.1M24
2727.528.538.95±0.21011.81.620.6M27
3030.531.744.16±0.21214.21.632M30
3333.534.747.16±0.21214.21.635M33
3636.537.752.27±0.251416.51.652.5M36
4242.543.760.28±0.251618.9280M42
484950.5678±0.251618.9290M48