STB PDF
Aerospace series. Clips, spring tension, three parts. Inner clips in heat resisting steel FE-PA2601 (A286). Original standard UNE-EN 4167-2004 in PDF full version. Additional info + preview on request
Document status: Active
Aerospace series. Paints and varnishes. Test method for measurement of resistance to cold crack temperature cycle. Original standard UNE-EN 4170-2007 in PDF full version. Additional info + preview on request
Document status: Active
Aerospace series. Lockbolts, protruding head, sheartype, close tolerance, in titanium alloy TI-P64001, anodized, metric series. Classification: 1 100 MPa (at ambient temperature) / 315°C. Original standard UNE-EN 4172-2006 in PDF full version. Additional info + preview on request
Document status: Active
Aerospace series. Lockbolts, 100 countersunk normal head, sheartype, close tolerance, in titanium alloy TI-P64001, anodized, metric series. Classification: 1100 MPa (at ambient temperature) / 315°C. Original standard UNE-EN 4173-2006 in PDF full version. Additional info + preview on request
Document status: Active
Aerospace series. Screws, pan head, six lobe recess, coarse tolerance normal shank, medium length thread, in titanium alloy, anodized, MoS2 lubricated. Classification: 1 100 MPa (at ambient temperature) / 315 °C. Original standard UNE-EN 4178-2017 in PDF full version. Additional info + preview on request
Document status: Active
Aerospace series Qualification and approval of personnel for non-destructive testing. Original standard UNE-EN 4179-2017 in PDF full version. Additional info + preview on request
Document status: Replaced by STB UNE-EN 4179-2022