Lock nuts axial MRA-A

(These are made from two different materials depending on the size)

Material:
To OD = 60mm
Description: ETG 100
DIN: 45S20
Material Nr: 1.0727
Tensile Strength: . 960 N/mm2

grosser D= 60mm
Description: Thus 280T
DIN: 20MnV6
Material Nr: 1.5217
Tensile Strength: 540 N/mm2