PREN 4445
Aerospace series - Nuts, elliptical clinch, self-locking - Design standard
Systèmes mécaniques et fluides - Published at 10/1/2000
Complementary standards
Aerospace series – Bearing, spherical, plain, in corrosion resisting steel – Narrow series – Dimensions and loads – Inch series
PREN 6046
29/07/2025
€104.74
Aerospace series – Screw 100° countersunk normal head, offset cruciform recess, coarse tolerance normal shank, long thread, in alloy steel, cadmium plated – Classification: 1 100 MPa (at ambient temperature)/235 °C
PREN 4163
€71.66
Aerospace series – Sleeves, tubular, protruding head, in corrosion resisting steel, passivated (0,25 mm wall thickness)
PREN 3278
22/07/2025
Aerospace series – Nut, anchor, self-locking, fixed, 90° corner, reduced series, with counterbore, in heat resisting steel, MoS2 lubricated – Classification: 1 100 MPa (at ambient temperature)/315 °C
PREN 3750