Böllhoff standard 53074 | Steel | zinc flace | Surface through hardened, = 465 HV1 | 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
Cr(VI) Note:
Cr(VI)-free
Form:
Round
Risk hydrogen embrittlement:
Material:
Steel
Installation method:
Push on
Surface:
zinc flake coating
Application:
Joining by bolt, joining by stud, joining by screw
Product type:
Flat washers
Product group:
Washers
RoHS conformal:
Material:
Steel
Böllhoff bulletin: Changeover to Cr6+-free protective zinc layers for fasteners
Fastening and assembly technology: Products and services
The Manual of fastening Technology: 8th edition
