Washer 140HV DIN 125A M20

Product information

pgb article number 00012500002003
EAN code 5410439147255
Box quantity 100
Brand name pgb-fasteners
Material Steel 140HV
Packing type Carton box
Surface plain
Type Type A
PLU number 17088
 
t - Thickness 3
M - Metric thread M20
d1 - Inner diameter 21
d2 - Outer diameter 37
Technical specifications
Flat washers are commonly used to distribute the load of a fastened joint or prevent loosening from vibration.
Din 125A has been replaced by ISO 7089. They are interchangeable. These washers are not chamfered. Nominal diameters of 1,6mm to 64mm (previously 1,6mm to 160mm) were specified. The opening according to ISO standard is defined according to thread diameter (previously DIN according to hole diameter). The washer thickness for nominal sizes M42-M45-M56-M60-M64 have been changed. The hardness class has been limited to 200 HV and 300 HV. 140 HV has been omitted. The indication for zinc flake coatings was added.
Superseded 11/2000