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DIN 7980 

Spring washers for cylinder screws
Material: Spring steel | Surface: zinc-plated

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Standard has been withdrawn without replacement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Note:The standard was withdrawn without replacement

technical details

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Cr(VI) Note Cr(VI)-free
Form Ring (open)
Material Spring steel
Risk hydrogen embrittlement
RoHS conformal
Surface zinc-plated


You can download CAD-files from our catalog on partcommunity: To Böllhoff partcommunity
Title Language Version File Download
Böllhoff bulletin: Changeover to Cr6+-free protective zinc layers for fasteners English 1622/15.02 894.98 KB / PDF
Fastening and assembly technology: Products and services English 1180/21-V1-EN (WBH) 8.79 MB / PDF
Data sheet: Technical information and dimensions of the product English 02/2023 114.07 KB / PDF

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