This "Aerospace series" standard has been drawn up under the responsibility of AECMA
(Association Européenne des Constructeurs de Matériel Aérospatial).
AECMA PREN 3907-1994 history
1994AECMA PREN 3907-1994 Aerospace Series Bolts, Double Hexagon Head, Normal Shank, Long Thread, in Titanium Alloy TI-P63, MoS2 Coated Classification: 1 100 MPa (at Ambient Temperature)/350 Degrees C Edition P 1