NF E25-408*NF EN ISO 2320:2016
Fastereners - Prevailing torque type steel nuts - Functional properties

Standard No.

NF E25-408*NF EN ISO 2320:2016

Release Date

2016

Published By

Association Francaise de Normalisation

Latest

NF E25-408*NF EN ISO 2320:2016

Replace

NF E25-408:2008

NF E25-408*NF EN ISO 2320:2016 Referenced Document

• ISO 16047 Fasteners - Torque/clamp force testing; Amendment 1
• ISO 273 Fasteners; Clearance holes for bolts and screws
• 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; Technical Corrigendum 1
• ISO 898-2 Fasteners — Mechanical properties of fasteners made of carbon steel and alloy steel — Part 2: Nuts with specified property classes*， 2022-09-30 Update
• ISO 965-2 ISO general purpose metric screw threads - Tolerances - Part 2: Limits of sizes for general purpose external and internal screw threads - Medium quality; Amendment 1*， 2021-06-30 Update

NF E25-408*NF EN ISO 2320:2016 history

• 0000 NF E25-408:2016
• 2008 NF E25-408:2008 Prevailing torque type steel nuts - Mechanical and performance properties.
• 1997 NF E25-408:1997 Prevailing torque type steel hexagon nuts. Mechanical and performance properties.