DIN 6923 flange nut, a serrated washer nut manufactured as a fixed one-piece unit so no extra washer is needed when assembling with a bolt. More practical and faster to use.
DIN 6923 flange nut, a washer nut, is manufactured as a fixed one-piece unit with a serrated or flat flange so that no extra washer is needed when assembling with a bolt. Its use is more practical and faster.