STB PDF

Aerospace series. Vulcanized rubbers. Test on the susceptibility to corrosion in a damp atmosphere of metals in contact with vulcanized rubbers. Original standard UNE-EN 2899-2018 in PDF full version. Additional info + preview on request

Document status: Active

Aerospace series. Screw, 100° countersunk head, offset cruciform recess, threaded to head, in heat resisting steel FE-PA92HT (A286). Classification: 900 MPa (at ambient temperature)/650 °C. Original standard UNE-EN 2939-2024 in PDF full version. Additional info + preview on request

Document status: Active

Aerospace series. Insert, MJ and M screw threads, helical coil. Technical specification. Original standard UNE-EN 2943-2024 in PDF full version. Additional info + preview on request

Document status: Active

O-rings, in fluorocarbon rubber (FKM), low compression set. Hardness 80 IRHD. Original standard UNE-EN 3049-1998 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN 3049-2025

Aerospace series. Electrical contacts used in elements of connection - List and utilization of contacts. Original standard UNE-EN 3155-002-2024 in PDF full version. Additional info + preview on request

Document status: Active

Particleboards and fibreboards. Determination of resistance to axial withdrawal of screws. Original standard UNE-EN 320-2011 in PDF full version. Additional info + preview on request

Document status: Active