Aerospace series - Bolts, normal bi-hexagonal head, stepped shank, long thread, in titanium alloy, anodized, MoS₂ lubricated - Classification: 1100 MPa (at ambient temperature)/315 °C; German and English version EN 4137:2009
Edition 2009-10

Aerospace series - Bolts, large bihexagonal head, close tolerance normal shank, medium length thread, in heat resisting nickel base alloy, passivated - Classification: 1250 MPa (at ambient temperature)/650 °C; German and English version EN 3444:2006
Edition 2007-10

Aerospace series - Bolts, large bihexagonal head, close tolerance normal shank, medium length thread, in heat resisting nickel base alloy, passivated, with aluminium pigmented coating, Classification: 1 550 MPa (at ambient temperature)/315 °C; German and English version EN 4498:2005
Edition 2007-01

Aerospace series - Wrenches and sockets, bi-hexagonal - Technical specification; German and English version EN 3709:2006
Edition 2007-02

Aerospace series - Bolts, large bihexagonal head, close tolerance normal shank, medium length thread, in heat resisting nickel base alloy, passivated - Classification: 1550 MPa (at ambient temperature)/315 °C; German version EN 2874:1996
Edition 1996-09

Aerospace series - Bihexagonal head bolts, close tolerance, with medium-length MJ thread, corrosion resisting nickel alloy - Nominal tensile strength 1 550 MPa, for temperatures up to 315 °C
Edition 2016-08

Aerospace series - Bolts, double hexagon head, relieved shank, long thread, in heat resisting nickel base alloy NI-P100HT (Inconel 718), silver plated - Classification: 1275 MPa (at ambient temperature)/650 °C; German version EN 2928:1996
Edition 1996-04

Aerospace series - Bolts, double hexagon head, relieved shank, long thread, in heat resisting steel FE-PA92HT (A286), silver plated - Classification: 900 MPa (at ambient temperature)/650 °C; German version EN 2926:1996
Edition 1996-04

Aerospace series - Bolts, double hexagon head, relieved shank, long thread, in heat resisting nickel base alloy NI-P100HT (Inconel 718) - Classification: 1275 MPa (at ambient temperature)/650 °C; German version EN 2927:1996
Edition 1996-04

Aerospace series - Bolts, double hexagon head, relieved shank, long thread, in heat resisting nickel base alloy NI-P101HT (Waspaloy) - Classification: 1210 MPa (at ambient temperature)/730 °C; German version EN 2929:1996
Edition 1996-04