The surface of the hexagon head bolt is polished and, with regard to design optimised for the use in hygienic environments.
The bolt head is convex on the top face and the collar has a conical formed top surface.
Instead of troublesome embossing or indentations, the bolt head is smooth with a surface finish of Ra 0.8 µm.
Dirt and residue from products or cleaners seldom adheres and easy cleaning is ensured.
Stainless steel 1.4404