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DIN 7977  similar to EN 28737

Taper pins
Material: Steel 9S20K | Surface: bright

Diameter (d)

Length (l)

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similar to EN 28737 | DIN standard has been withdrawn
DIN 7977 | steel | 9S20K | bright | Cr(VI) - free | tolerance field h10

Note: Similar to EN 28737 | DIN-standard has been withdrawn

technical details

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Cr(VI) Note Cr(VI)-free
Installation method Rivet / press in
Material Steel
Material version 9S20K
Risk hydrogen embrittlement
RoHs conformal
Surface bright


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 04/2021 120.81 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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