UNI 5597 flat metric square nut is one of the welding nuts. During the production of this heavy square nut, DT Fastener will use high temperatures to melt the raw metal and weld it between the two products to tighten the connection. The tightening effect of this method is very effective and will not loosen easily. UNI 5597 flat metric sqaure nuts are mainly used in electric power engineering, road transportation, home building materials, and other industries.
UNI 5597 - 1965 Square nuts. ISO metric coarse thread. Finish C.