Ring bolt - M20, galvanized, DIN 580 zn

The FRIULSIDER ring bolt with DIN 580 standard has a round shape, a thread cut in the base and a clamping ring at the top. By winding the bolt, parts can be attached to each other and parts to the housing. Screwing and unscrewing the bolt is done by hand or a suitable tool. The ring bolt must be fully screwed in to achieve full contact between the bearing surfaces of the ring bolt and the housing part.