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DIN 440 R  similar to ISO 7094

Material: Steel | Surface: hot-dip galvanised

Diameter (d)


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similar to ISO 7094 | DIN standard has been withdrawn
DIN 440 R | steel | hot-dip galvanised (thermally galvanised)| Cr(VI) - free

Note: Similar to ISO 7094 | DIN-standard has been withdrawn

Hot-dip galvanised washers have very good resistance against corrosion. The zinc layer is much thicker than with galvanic coatings

technical details

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Cr(VI) Note Cr(VI)-free
Form Round
Material Steel
Risk hydrogen embrittlement
RoHS conformal
Surface hot-dip galvanised


You can download CAD-files from our catalog on partcommunity: To Böllhoff partcommunity
Title Language Version File Download
Data sheet: Technical information and dimensions of the product English 02/2023 107.05 KB / PDF
Fastening and assembly technology: Products and services English 1180/21-V1-EN (WBH) 8.79 MB / PDF
Böllhoff bulletin: Changeover to Cr6+-free protective zinc layers for fasteners English 1622/15.02 894.98 KB / PDF

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