DIN 125, DIN 127 Y DIN 9021
DIN 125, DIN 127, DIN 9021
Iron washers with a hardness of 100 - 200 HV (higher hardness on demand).
Recommended use with up to grade 8.8 screws and Class 8 nuts.
Available DIN9021 (wide wing) higher flight, recommended for sheet-metal workers; greater grip and less thickness so as not to damage the material.
The DIN 127 are made of steel springs. Its elasticity prevents the screwed connection's loosening.
Available on demand in zinc plating, yellow zinc and dehydrogenated.