Aerospace series - Nuts, hexagon, slotted/castellated, reduced height, normal across flats, in steel, cadmium plated - Classification: 900 MPa (at ambient temperature)/235 °C; German version EN 3230:2001— 7 стр.
Timber structures - Strength graded structural timber with rectangular cross section - Part 1: General requirements; German version EN 14081-1:2005— 31 стр.
Timber structures; joints made with mechanical fasteners; general principles for the determination of strength and deformation characteristics (ISO 6891:1983); german version EN 26891:1991— 5 стр.
Timber structures; testing of joints made with mechanical fasteners; requirements for wood density (ISO 8970:1989); german version EN 28970:1991— 4 стр.