DS EN 4136:2009
DS EN 4136:2009 Aerospace Series - Bolts, Normal Bi-Hexagonal Head, Coarse Tolerance Normal Shank, Long Thread, In Alloy Steel, Cadmium Plated - Classification: 1100 Mpa (At Ambient Temperature)/235 Degree C Defines the characteristics of bolts, normal bi-hexagonal head, coarse tolerance normal shank, long thread, in alloy steel, cadmium plated.