ISO general purpose metric screw threads - Part 3: Nominal sizes for 0,5 mm fine pitch threads; nominal diameter from 3,5 mm to 90 mm
Edition 1999-11

Aerospace series - Steel FE-PL31 - Hardened and tempered - Hollow bars - 3,5 mm ≤ a ≤ 55 mm; German and English version EN 2221:2017
Edition 2018-02

Road vehicles - Roller brake testers for vehicles of more than 3,5 tons GVW - Safety requirements; German and English version FprEN 17003:2017
Edition 2018-01

Radio-frequency connectors; part 23: pin and socket connector for use with 3,5 mm rigid precision coaxial lines with inner diameter of outer conductor 3,5 mm (IEC 60169-23:1991); German version EN 60169-23:1993
Edition 1994-02

Non-rechargeable batteries - Part 33: Manganese dioxide zinc batteries with alkaline electrolyte; Battery 4,5 V 3,5 Ah; Detail specification
Edition 2003-10

Sealed nickel-metal hydride batteries - Part 30: Battery 1,2 V 3,5 Ah, detail specification; text in German and English
Edition 2008-11

Hydraulic fluid power - Flange connections with split or one-piece flange clamps and metric or inch screws - Part 1: Flange connectors, ports and mounting surfaces for use at pressures of 3,5 MPa (35 bar) to 35 MPa (350 bar), DN 13 to DN 127
Edition 2012-12

Commercial road vehicles and buses over 3,5 t; front towing attachments
Edition 1991-12

Road vehicles - Trailers up to 3,5 t - Requirements for jockey wheels and drawbar supports
Edition 2013-11