STB PDF

Aerospace series - Sleeves, tubular, protruding head, in corrosion resisting steel, passivated (0,25 mm wall thickness). Original standard UNE-EN 3278-2019 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN 3278-2026

Heat exchangers. Forced convection unit air coolers for refrigeration. Test procedures for establishing the performance. Original standard UNE-EN 328-2015 in PDF full version. Additional info + preview on request

Document status: Active

Aerospace series. Bolts, T-head, close tolerance, medium thread length, in heat resisting nickel base alloy NI-P100HT (Inconel 718), uncoated. Classification: 1275 MPa/650°C. Original standard UNE-EN 3293-2008 in PDF full version. Additional info + preview on request

Document status: Active

Aerospace series. Bolts, T-head, close tolerance, in heat resisting nickel base alloy NI-P101HT (Waspaloy), uncoated for increased height nuts. Classification: 1210 MPa/730°C. Original standard UNE-EN 3294-2008 in PDF full version. Additional info + preview on request

Document status: Active

Aerospace series. Inserts, thin wall, self-locking. Installation and removal procedure. Original standard UNE-EN 3298-2008 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Aerospace series. Shaft-nuts and threaded rings, self-locking, right- or left-hand MJ threads, in heat resisting steel FE-PA2601 (A286), silver plated. Technical specification. Original standard UNE-EN 3299-2019 in PDF full version. Additional info + preview on request

Document status: Active