Standard has been withdrawn without replacement
DIN 7980 | spring steel | bright | Cr(VI) - free
DIN 7980 spring washers differ from DIN 127 with a smaller outer diameter. They are therefore especially suitable for DIN 84, 85 and 912 cylinder and hexagon socket screws as well as ISO 4762 for counter sinking the screw
Note:The standard was withdrawn without replacement
DIN 7980 spring washers differ from DIN 127 with a smaller outer diameter. They are therefore especially suitable for DIN 84, 85 and 912 cylinder and hexagon socket screws as well as ISO 4762 for counter sinking the screw
Note:The standard was withdrawn without replacement
Cr(VI) Note:
Cr(VI)-free
Form:
Ring (open)
Risk hydrogen embrittlement:
Material:
Spring steel
Surface:
bright
Product type:
Resilient washer, spring washers
Product group:
Washers
RoHS conformal:
Material:
Spring steel
Fastening and assembly technology: Products and services
The Manual of fastening Technology: 8th edition
Böllhoff bulletin: Changeover to Cr6+-free protective zinc layers for fasteners
