M12x60 PLAIN 8.8 Hexagon fitting bolts, long thread DIN 609 SW19
Firma Killich s.r.o. It offers hexagonal head screws according to DIN 609. In the range of DIN 609 screws, the steel screws are uncoated in strength 8.8. Hexagon bolts (DIN 609) are on hexagonal wrench.