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ISO 4014  similar to DIN 931

Hexagon head bolts
Material: Steel 10.9 | Surface: bright

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Description

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similar to DIN 931 | DIN standard has been withdrawn
ISO 4014 | steel | 10.9 | bright | Cr(VI) - free | metric thread

Note: Similar to DIN 931 | DIN-standard has been withdrawn | changed spanner widths for M10, M12, M14 and M22


This standard specifies the characteristics of hexagon head bolts of product grade A and B:

Product grade A = For threads M1,6 to M24 and nominal lengths ≤ 10d or 150 mm, whichever is the shorter
Product grade B = For threads over M24 or nominal lengths > 10d or 150 mm, whichever is the shorter.

Information about the product class can be found in the technical details of the selected article.

technical details

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Cr(VI) Note Cr(VI)-free
Flange/washer without flange
Force application Hexagon head
Head shape Hexagon head
Installation method Screw into place with tool
Material Steel
Material version 10.9
Risk hydrogen embrittlement
RoHS conformal
Surface bright
Thread type Metric thread

Downloads

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Title Language Version File Download
Data sheet: Technical information and dimensions of the product English 02/2023 126.03 KB / PDF
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

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