LEGENDS    
  d2 Inner diameter
  d1 Outer diameter
  s Washer thickness

 

DETAILS    
  Material  MS
  Hardness 140HV,200HV,300HV
     
  Notes -



NFE 25513 TYPE Z,M,L,LL . WASHERS


Size No d1 s d2 Type L d2 Type LL d2 Type Z d2 Type M
M3 3.2 0.8 12 14 6 8
M4 4.3 0.8 14 16 8 10
M5 5.3 1 16 20 10 12
M6 6.4 1.2 18 24 12 14
M8 8.4 1.5 22 30 16 18
M10 10.5 2 27 36 20 22
M12 13 2.5 32 40 24 27
M14 15 2.5 36 45 27 30
M16 17 3 40 50 30 32
M20 21 3 50 60 36 40
M22 23 3 55   40 45
M24 25 4 60   45 50
M30 31 4 70   52 60