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International ISO standards

Publication date

May 2014

Number of pages

5 p.

Reference

ISO 21670:2014

ICS Codes

21.060.20 Nuts

Print number

1

Sumary

Fasteners - Hexagon weld nuts with flange

ISO 21670:2014 specifies characteristics for hexagon weld nuts with flange, with sizes M5 to M16 (coarse thread) or d = 8 mm to 16 mm (fine pitch thread), of product grade A. Weld nuts conforming to ISO 21670:2014 are suitable for use with bolts of property classes up to 10.9 according to ISO 898‑1.

Replaced standards (1)

ISO 21670:2003

October 2003

International standard Cancelled

Hexagon weld nuts with flange

ISO 21670:2003 specifies characteristics for hexagon weld nuts with flange, with sizes M5 to M16 (coarse thread) and M12 to M16 (fine thread), of product grade A. Weld nuts conforming to this International Standard are suitable for use with bolts of property classes up to 10.9 in accordance with ISO 898-1.

Standard replaced by (1)

ISO 21670:2003

October 2003

International standard Cancelled

Hexagon weld nuts with flange

ISO 21670:2003 specifies characteristics for hexagon weld nuts with flange, with sizes M5 to M16 (coarse thread) and M12 to M16 (fine thread), of product grade A. Weld nuts conforming to this International Standard are suitable for use with bolts of property classes up to 10.9 in accordance with ISO 898-1.

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