DIN 933 hexagon head screw, M6 x 12, sst 120 h, Article number 933100601231SST120. Property class / material: steel 10.9, surface finish zinc plated, yellow passivated. Hexagon Head Screw manufactured to DIN 933 with ISO metric (M) thread, coarse pitch, fully threaded. Standard parts to the same standard, property class, dimensions and surface finish are interchangeable between manufacturers; confirm the controlling standard revision, any class-society or application approval, and the mating thread before substitution.