Böllhoff standard 53074 | Stainless steel | A4 | Surface hardened, hardness = 520 HV0,05 | Cr(VI) - frei
Laser marking with lot number | For further information and CAD-files please use the link to NORD-LOCK® homepage
Laser marking with lot number | For further information and CAD-files please use the link to NORD-LOCK® homepage
Material version:
A4
Cr(VI) Note:
Cr(VI)-free
Form:
Round
Risk hydrogen embrittlement:
Material:
Stainless steel A4
Installation method:
Push on
Surface:
bright
Application:
Joining by bolt, joining by stud, joining by screw
Product type:
Flat washers
Product group:
Washers
RoHS conformal:
Material:
Stainless steel
Böllhoff bulletin: Changeover to Cr6+-free protective zinc layers for fasteners
The Manual of fastening Technology: 8th edition
Fastening and assembly technology: Products and services
