Thread rolling screws DIN 7500 D Hexagon washer head A3K galvanized Fe/Zn as per EN 12329, class 3, with thick film passivation and sealing M 10 x 16 DUO-TAPTITE II (SW14) Head as per G10-6-015, nach DIN 267, DIN 50961, DIN ISO 8992 Colour similar to class A (colourless), Cr6-free The product must be annealed to avoid an hydrogen embrittlement Quantity: 100.000 pcs.