DIN 7980

Spring washers for cylinder screws

Material: Spring steel | Surface: zinc-plated | Product group: Washers
Standard has been withdrawn without replacement
DIN 7980 | spring steel | zinc-plated | 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Note:The standard was withdrawn without replacement
Cr(VI) Note:
Cr(VI)-free
Form:
Ring (open)
Risk hydrogen embrittlement:
Material:
Spring steel
Surface:
zinc-plated
Product group:
Washers
RoHS conformal:
Material:
Spring steel
The Manual of fastening Technology: 8th edition
PDF
ENG
8100/23-V1-EN (WBH)
Data sheet: Technical information and dimensions of the product
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ENG
02/2024
Fastening and assembly technology: Products and services
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1180/21-V1-EN (WBH)
Böllhoff bulletin: Changeover to Cr6+-free protective zinc layers for fasteners
PDF
ENG
1622/15.02