Only for professionals

DIN 1440  similar to ISO 8738

Washers for studs
Material: Stainless steel A4 | Surface: -

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similar to ISO 8738 | DIN standard has been withdrawn
DIN 1440 | stainless steel | A4 | Cr(VI) - free

Note: similar to ISO 8738 | DIN standard has been withdrawn

technical details

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Cr(VI) Note Cr(VI)-free
Form Round
Installation method Screw into place with tool
Material Stainless steel
Material version A4
Risk hydrogen embrittlement
RoHS conformal


You can download CAD-files from our catalog on partcommunity: To Böllhoff partcommunity
Title Language Version File Download
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 114.58 KB / PDF

General questions:
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