DS EN 4402:2006 Aerospace Series - Lockbolts, 100 Degree Countersunk Normal Head, Sheartype, Close Tolerance, In Titanium Alloy Ti-P64001, With Aluminium Pigmented Coating, Metric Series - Classification: 1100 Mpa (At Ambient Temperature)/315 Degree C Defines the characteristics of lockbolts with 100 degree countersunk normal head, sheartype, close tolerance, in titanium alloy TI-P64001, with aluminium pigmented coating, metric series, for use in a