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DIN 1478 

Turnbuckle sleeves
Material: Steel | Surface: zinc-plated

Diameter (d)


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DIN 1478 | steel | zinc-plated | Cr(VI) - free | metric thread

DIN 1478 turnbuckle nuts are to be assembled with DIN 34828 welding ends made of the same material. In this case, the load bearing capacity of the turnbuckle nut is greater then the load capacity of the wellding ends. When assembling with end fittings of a different material, especially a material with a higher strength, the load bearing capacity of the turnbuckle nut is to be examined seperately

technical details

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Cr(VI) Note Cr(VI)-free
Flange/washer without flange
Installation method Assembly by hand
Material Steel
Risk hydrogen embrittlement
RoHS conformal
Surface zinc-plated
Thread type Metric thread


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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 111.65 KB / PDF

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