NA 067

DIN Standards Committee Fasteners

DIN EN ISO 7040 [CURRENT] references following documents:

Document number Edition Title
ISO 8991 1986-12 Designation system for fasteners More 
ISO 8992 2005-04 Fasteners - General requirements for bolts, screws, studs and nuts More 
ISO 16048 2003-02 Passivation of corrosion-resistant stainless-steel fasteners More 
ISO 18265 2013-10 Metallic materials - Conversion of hardness values More 
ISO 3506-6 2020-04 Fasteners - Mechanical properties of corrosion-resistant stainless steel fasteners - Part 6: General rules for the selection of stainless steels and nickel alloys for fasteners More 
ISO 4032 2023-08 Fasteners - Hexagon regular nuts (style 1) More 
ISO/TR 16224 2012-04 Technical aspects of nut design More 
NF E25-035-2 2025-04-23 Bolted joints - Part 2: Prevailing torque stainless steel nuts - Functional properties, test methods for torque/clamp force, prevailing torques and proof load More