Aerospace series - Bolts, T-head, close tolerance, medium thread length, in heat resisting steel FE-PM1708 (FV535), uncoated - Classification: 1000 MPa/550 °C; German and English version EN 3301:2007
Edition 2008-09

Aerospace series - Bolts in heat resisting steel FE-PM1708 (FV535) - Classification: 1 000 MPa/550 °C - Technical specification; German and English version EN 3302:2017
Edition 2017-10

Aerospace series - Bolts with double hexagon head, relieved shank long thread - In heat resisting steel FE-PM38 (FV 535) Classification: 1000 MPa/550 °C; German and English version EN 3323:2009
Edition 2009-07

Aerospace series - Bolts, hexagon head, relieved shank, long thread, in heat resisting steel FE-PM1708 (FV 535) - Classification: 1000 MPa/550 °C - Unplated; German and English version EN 3324:2007
Edition 2008-05

Aerospace series - Bolts, T-head, relieved shank, long thread, in heat resisting steel FE-PM1708 (FV 535) - Classification: 1 000 MPa/550 °C - Unplated; German and English version EN 3325:2007
Edition 2008-05

Aerospace series - Bolts, D-head, close tolerance, medium thread length, in heat resisting nickel base alloy NI-PH2601 (INCO 718) - Classification: 1275 MPa/650 °C, unplated; German and English version EN 3326:2007
Edition 2008-05

Aerospace series - Bolts, double hexagon head, close tolerance, medium thread length, in heat resisting nickel base alloy NI-P100HT (Inconel 718), uncoated - Classification: 1275 MPa/650 °C; German and English version EN 3327:2008
Edition 2008-12

Aerospace series - Bolts, double hexagon head, close tolerance, medium thread length, in heat resisting steel FE-PM38 (FV535), uncoated - Classification: 1 000 MPa/550 °C; German and English version EN 3328:2008
Edition 2008-11

Aerospace series - Nuts, hexagonal, self-locking, in heat resisting steel FE-PA92HT (A286) - Classification: 1100 MPa (at ambient temperature)/425 °C; German version EN 3377:1996
Edition 1996-05

Aerospace series - Bolts, double hexagon head, close tolerance shank, medium length thread, in heat resisting nickel base alloy NI-P101HT (Waspaloy), for increased height nuts - Classification: 1210 MPa (at ambient temperature)/730 °C; German version EN 3379:1996
Edition 1996-05