bolt M39x3.0x140 21 CrMoV 57 AD-W7 hexagonal head, part thread, DIN 960
Firma Killich s.r.o. It offers hexagon bolts with fine partial thread according to DIN 960. In the assortment of DIN 960 screws there are stainless steel screws A2, A4 steel and galvanized (yellow, white) in strength 8.8, 10.9. Hex bolts (DIN 960) are on hexagonal wrench.
