The new Serra nut and bolt feeders are now available with remarkable improvements in terms of ergonomics, connectivity and safety. These devices significantly reduce the load height for greater operator comfort, while incorporating several safety devices according to the 2006/42 / CE standards regarding redundancy, dual channel and self-control. Serra automatic feeders provide several ways of feeding, from single to double feed, manual or in-line applications and a feeding capacity of up to 21 bolts or 29 nuts per minute.