BS EN 4499:2009
航空航天系列.带有色铝涂层的阳极电镀、钛合金短螺纹、紧公差标称杆、偏移十字凹槽、沉头缩径100°螺钉.等级:1100MPa(室温)/315℃
Aerospace series - Screws, 100 ° countersunk reduced head, offset cruciform recess, close tolerance normal shank, short thread, in titanium alloy, anodized, with aluminium pigmented coating - Classification: 1100 MPa (at ambient temperature) / 315 °C