• Hydrogen Technologies Standards form the basic framework for market ramp-up

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  • Climate change Standards and specifications support climate targets

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  • Smart Farming Standards and specifications are drivers for the digitalization of agriculture

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Projects of ISO/TC 20/SC 4/WG 3

ISO/CD 9139 2023-10-23 Aerospace - Nuts, plain or slotted (castellated) - Procurement specification More  Comment 
ISO/DIS 8642 2022-11-02 Aerospace - Self-locking nuts with maximum operating temperature greater than 425 degrees C - Test methods More  Comment 
ISO/DIS 8168 2022-10-31 Aerospace - Bolts, with MJ threads, made of heat and corrosion resisting steel, strength class 1 100 MPa - Procurement specification More  Comment 
ISO/DIS 7689 2020-02-05 Aerospace series - Bolts, with MJ threads, made of alloy steel, strength class 1 100 MPa - Procurement specification More  Comment 

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