Button head screws en iso 7380

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.

Surfaces which are not flat and parallel can be firmly clamped or supported with with a flattened ball, the movable ball can adapt itself up to 9°. Longer versions have been designed especially to be glued in. This allows mechanical connecting elements with external thread to be made cost-effectively for small and medium-sized series. The ball has a rotation lock.

Tempered, black oxidised. Precision diameters ground.

The floating joint unit is a bolt for connecting two components, that permits a desired movement of those components in relation to each other. The floating joint unit is mainly used when: a temperature change alters the dimensions of a component assembly inaccuracies occur manufacturing tolerances must be compensated for the position of the components varies due to dynamic loads