This standard BS EN 4509:2006 Screws, 100° countersunk normal head, offset cruciform recess, threaded to head, in titanium alloy, anodized, with aluminium pigmented coating, metric series. Classification: 1100 MPa (at ambient temperature)/315°C is classified in these ICS categories:
49.030.20 Bolts, screws, studs
This standard specifies the characteristics of screws, 100° countersunk normal head, offset cruciform recess, threaded to head, in titanium alloy, anodized, with aluminium pigmented coating, metric series. Classification: 1 100 MPa / 315 °C