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ISO 21670

Hexagon weld nuts with flange

inactive
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Organization: ISO
Publication Date: 1 October 2003
Status: inactive
Page Count: 10
ICS Code (Nuts): 21.060.20
scope:

This International Standard 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.

Document History

ISO 21670
May 15, 2014
Fasteners - Hexagon weld nuts with flange
This International Standard 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...
ISO 21670
October 1, 2003
Hexagon weld nuts with flange
This International Standard 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...

References

This document references:
898-2 - Fasteners — Mechanical properties of fasteners made of carbon steel and alloy steel — Part 2: Nuts with specified property classes
Published by ISO on September 1, 2022
This document specifies the mechanical and physical properties of nuts made of non-alloy steel or alloy steel, when tested at the ambient temperature range of 10 °C to 35 °C. This document applies to...
This document references:
ISO 3269 - Fasteners - Acceptance inspection
Published by ISO on July 1, 2019
This document specifies an inspection procedure to be used by the purchaser where no prior agreement exists. It also specifies a reference acceptance procedure for acceptance or rejection of an...
This document references:
ISO 898-1 - Mechanical properties of fasteners made of carbon steel and alloy steel Part 1: Bolts, screws and studs with specified property classes - Coarse thread and fine pitch thread
Published by ISO on January 15, 2013
This part of ISO 898 specifies mechanical and physical properties of bolts, screws and studs made of carbon steel and alloy steel when tested at an ambient temperature range of 10 °C to 35 °C....
This document references:
ISO 8992 - Fasteners General requirements for bolts, screws, studs and nuts
Published by ISO on April 15, 2005
This International Standard specifies the general requirements for standardized bolts, screws, studs and nuts, but is also recommended for these non-standardized fasteners. It is intended to be used...
This document references:
ISO 4759-1 - Tolerances for Fasteners - Part 1: Bolts, Screws Studs and Nuts - Product Grades A, B and C
Published by ISO on November 15, 2000
This part of ISO 4759 specifies a selection of tolerances for bolts, screws, studs and nuts with ISO metric threads and with product grades A, B and C and for tapping screws with product grade A....
This document is referenced by:
SN EN ISO 4017 - Fasteners - Hexagon head screws - Product grades A and B
Published by SNV on July 1, 2022
This document specifies the characteristics of hexagon head screws, in steel and stainless steel, with metric coarse pitch threads M1,6 to M64, and with product grades A and B. If in certain cases...
This document is referenced by:
SN EN ISO 4018 - Fasteners - Hexagon head screws - Product grade C
Published by SNV on July 1, 2022
This document specifies the characteristics of hexagon head screws, in steel, with metric coarse pitch threads M5 to M64, and with product grade C. If in certain cases other specifications are...
This document is referenced by:
SN EN ISO 8676 - Fasteners - Hexagon head screws, with fine pitch thread - Product grades A and B
Published by SNV on July 1, 2022
This document specifies the characteristics of hexagon head screws, in steel and stainless steel, with metric fine pitch threads M8×1 to M64×4, and with product grades A and B.If in certain cases...
This document is referenced by:
ISO 4162 - Hexagon bolts with flange - Small series - Product grade A with driving feature of product grade B
Published by ISO on July 1, 2012
This International Standard specifies the characteristics of hexagon bolts with flanges, small series, of product grade A (except the driving feature which is according to product grade B), with...
This document is referenced by:
ISO 15072 - Hexagon bolts with flange with metric fine pitch thread - Small series - Product grade A
Published by ISO on July 1, 2012
This International Standard specifies the characteristics of hexagon bolts with flange with metric fine pitch thread, small series, with product grade A, and with nominal thread diameters from 8 mm...
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