Description
Product features
Disc springs stainless steel: hardness 40-48 HRC
Flat washer stainless steel: ~200 HV
Inner ring: brass
Additional information
For screws property classes ≥ 8.8 / ≥ A2-70
Disc springs stainless steel: hardness 40-48 HRC
Flat washer stainless steel: ~200 HV
Inner ring: brass
For screws property classes ≥ 8.8 / ≥ A2-70